Head to head · Open-weight models you run yourself · October 2026 research run
Devstral Small 2 vs SenseNova-Loop-9B-Preview
Devstral Small 2 scores 61 (C) on agent readiness against SenseNova-Loop-9B-Preview's 46.8 (D), and leads in every scored category. Both do open-weight models you run yourself.
Best open-weight models you download and run yourself for AI agents · All 6359 open weights comparisons
Which one, for what
Best for Developers who want a dependable local coding agent on one consumer GPU or a 32 GB Mac
Ahead on
- Reach, 90 against 40
- Risk, 60 against 50
- Agent interface, 65 against 60
Watch for
No limitations, safety results, languages or data on the card
Best for Researchers who want to study or fine-tune a looped transformer, more than agents that need a model to call today
No category where it leads by five points or more, and no fact that sets it apart.
Watch for
No released runtime runs it. vLLM and SGLang need unmerged pull requests
Why the edge
Each category where one leads by five points or more, with the reason behind each side's score from its assessment. The numbers are in the table below; this is what they stand for.
Reach Devstral Small 2 +50
Devstral Small 2 90
Memory 25, the smallest build at 4 bits from a runtime's own library is Ollama's devstral-small-2 at Q4_K_M, 15 GB, and 15 GB × 1.2 = 18 GB, within 24 GB. Mistral's own FP8 files are 25.79 GB. Runtimes 25, Released vLLM 0.33.0, SGLang 0.5.23 and Transformers 5.22.2 have the mistral3 model, llama.cpp b12242 has the architecture with a GGUF from its own organisation, and Ollama's library has devstral-small-2. Builds 10, one quantised precision from Mistral, the FP8 weights it releases. Terms 15, Apache 2.0 in the card's metadata and text, an OSI licence with nothing added. Download 10, the Hub API reports gated false on 10 November 2026, so the files download with no account and nothing to accept. Hosted 5, Mistral's own API serves Devstral Small 2: the card says the model is available through its API and points there when a local runtime underperforms. 25 + 25 + 10 + 15 + 10 + 5 = 90.
SenseNova-Loop-9B-Preview 40
Memory 15, the only build is the safetensors set, 38.14 GB with its MTP head, since the Hub counts 9.41B of its parameters in F32. Runtimes 0, none of the six runs it in a released version. Builds 0, SenseNova publishes one set of weights and no quantised build. Terms 15, Apache 2.0 in the card's metadata and on the card, which links the LICENSE in the GitHub repository, and nothing added. Download 10, the Hub API reports gated false on 10 November 2026, so the files download with no account and nothing to accept. Hosted 0, Hugging Face maps no inference provider to it, and the card names no API that serves it. 15 + 0 + 0 + 15 + 10 + 0 = 40.
Risk Devstral Small 2 +10
Devstral Small 2 60
File safety 25, safetensors only, no .bin, .pt or .pth files and no Python in the repository. Provenance 15, files in Mistral's verified mistralai organisation, which Mistral's site links to per our Mistral Large 4 listing (10). Safety evaluation 0, no safety results on the card. Agent guidance 0, the card has no limitations or safety section, and nothing on prompt injection, instruction priority or what the model refuses. Licence risk 15, Apache 2.0 has no use policy, threshold or change clause. Security programme 5, mistral.ai's security.txt gives a security contact and a submission policy, as read for the Mistral Large 4 listing (5). 25 + 15 + 0 + 0 + 15 + 5 = 60.
SenseNova-Loop-9B-Preview 50
File safety 15, safetensors only, no .bin, .pt or .pth files (25). Provenance 15, the files sit in the sensenova organisation, which the GitHub repository for the model links to (10), and the Hub gives a SHA-256 for the large files (5). Safety evaluation 0, no safety results on the card. Agent guidance 0, the card has no limitations or safety section, and nothing on instructions inside tool results or images. Licence risk 15, Apache 2.0 with no use policy, no threshold and no right to change the terms. Security programme 5, SenseTime's about page gives a security contact (5). 15 + 15 + 0 + 0 + 15 + 5 = 50.
Agent interface Devstral Small 2 +5
Devstral Small 2 65
Chat template 20, chat_template.jinja in the repository (11,362 characters), with the tokenizer's tekken file for mistral-common. Tool-calling format 25, the card documents tools in the OpenAI function format with an example, names the mistral tool-call parser with auto tool choice for vLLM, shows the same for SGLang, and ships test prompts with the expected tool-call output. Trained tool calling 10, the card says the model excels at using tools, and its tests cover one tool call and calls made one at a time in sequence. Structured output 0, Nothing on the card about JSON or schema-constrained answers for this model. Reasoning control 0, no reasoning mode is documented, and a June 2026 commit removed stray thinking tokens from the files. Context 10, 256K tokens per the card, served at 262,144 in its vLLM command. 20 + 25 + 10 + 0 + 0 + 10 = 65.
SenseNova-Loop-9B-Preview 60
Chat template 20, chat_template.jinja in the repository (7,756 characters). Tool-calling format 10, only the template says it: a tools block, and calls written as tool_call blocks with function and parameter tags. Trained tool calling 10, the card says the training recipes include tool trajectories and that the model is for agentic workflows. Structured output 0, Nothing on the card about JSON or schema-constrained output. Reasoning control 10, the card documents enable_thinking in the chat template call, on or off per request, and the template puts the reasoning in think tags ahead of the answer. Context 10, 262,144 tokens in training, per the card's specification table, and config.json gives the language model 262,144 positions. 20 + 10 + 10 + 0 + 10 + 10 = 60.
Score by category
| Category | Weight this run | Devstral Small 2 | SenseNova-Loop-9B-Preview | Edge |
|---|---|---|---|---|
| Capability | 35%pending | pending | pending | not scored in this run |
| Reach | 25%25 | 90 | 40 | Devstral Small 2 +50 |
| Risk | 20%20 | 60 | 50 | Devstral Small 2 +10 |
| Agent interface | 10%10 | 65 | 60 | Devstral Small 2 +5 |
| Documentation and upkeep | 10%10 | 46 | 44 | Devstral Small 2 +2 |
| Negative events | ≤15 | 0 | 0 | |
| Total | C 61/100 | D 46.8/100 |
Facts side by side
| Fact | Devstral Small 2 | SenseNova-Loop-9B-Preview |
|---|---|---|
| Kind | Open-weight model | Open-weight model |
| Vendor | Mistral AI | SenseTime (SenseNova) |
| Hosted endpoint | no (local only) | no (local only) |
| Transports | ||
| Auth | None | None |
| Pricing | Free | Free |
| x402 | no | no |
| Licence | Apache-2.0 | Apache-2.0 |
| Read-only variant documented | no | no |
| llms.txt | no | no |
| Last release | 2026-07-15 | 2026-11-02 |
| Terms last updated | no document linked | not read yet |
| Privacy policy last updated | no document linked | no document linked |
Verdicts
Devstral Small 2
The easy one to run: a 24B coding agent under Apache 2.0 that five runtimes carry, 15 GB at 4 bits in Ollama, with a 256K context, image input and well-documented tool calling. It's eleven months old, calls tools one at a time, has no reasoning mode, and its card says nothing on limits, safety or data.
SenseNova-Loop-9B-Preview
An unusual architecture under Apache 2.0, with a 256K training context, a thinking switch and tool calling in the template. It's a preview in practice too: no released runtime runs it, loading it runs the repository's code, the files are twice the size the card implies, and nobody from SenseNova has answered a question yet.
Before you call either
Devstral Small 2
ollama run devstral-small-2is the quickest start, at 15 GB- On vLLM pass
--tool-call-parser mistral --enable-auto-tool-choice - Send the system prompt from CHAT_SYSTEM_PROMPT.txt in the repository. The card says results depend on it
- Use a low temperature. The repository's default is 0.15
- Plan for one tool call per turn
- The same model is on our Mistral API listing if you'd rather not host it
SenseNova-Loop-9B-Preview
- Read modeling_sensenova_loop.py before you load it. trust_remote_code runs it
- Pin transformers 5.18.0, the version the card checked
- Load with dtype=torch.bfloat16 as the card does, or the 38 GB of F32 weights stay at full size
- Pass enable_thinking=False to apply_chat_template for a direct answer
- Tool calls come back as tool_call blocks with function and parameter tags. Parse them yourself, since no runtime ships a parser
- Wait for the vLLM or SGLang pull request to land in a release before putting it behind an API
Questions
Which is better for AI agents, Devstral Small 2 or SenseNova-Loop-9B-Preview?
Devstral Small 2 scores 61 (C) on agent readiness against SenseNova-Loop-9B-Preview's 46.8 (D), and leads in every scored category.
Other comparisons with Devstral Small 2 or SenseNova-Loop-9B-Preview
- Agents-A1-4B vs Devstral Small 2
- Agents-A1-4B vs SenseNova-Loop-9B-Preview
- Apertus v1.5 8B vs Devstral Small 2
- Apertus v1.5 8B vs SenseNova-Loop-9B-Preview
- Apodex-1.1-mini vs Devstral Small 2
- Apodex-1.1-mini vs SenseNova-Loop-9B-Preview
- Arete-27B vs Devstral Small 2
- Arete-27B vs SenseNova-Loop-9B-Preview
- BigBang-v1 vs Devstral Small 2
- BigBang-v1 vs SenseNova-Loop-9B-Preview
- Carbon-X vs Devstral Small 2
- Carbon-X vs SenseNova-Loop-9B-Preview
- Cola2 vs Devstral Small 2
- Cola2 vs SenseNova-Loop-9B-Preview
- Cosmos-Reason2-2B vs Devstral Small 2
- Cosmos-Reason2-2B vs SenseNova-Loop-9B-Preview
- Darwin-36B-Opus vs Devstral Small 2
- Darwin-36B-Opus vs SenseNova-Loop-9B-Preview
- DeepSeek-V3.2 vs Devstral Small 2
- DeepSeek-V3.2 vs SenseNova-Loop-9B-Preview
- DeepSeek V4.1 Flash vs Devstral Small 2
- DeepSeek V4.1 Flash vs SenseNova-Loop-9B-Preview
- DeepSeek-V4-Flash-0731 vs Devstral Small 2
- DeepSeek-V4-Flash-0731 vs SenseNova-Loop-9B-Preview
- Devstral Small 2 vs DiffusionGemma 26B A4B IT
- Devstral Small 2 vs EXAONE 4.5 33B
- Devstral Small 2 vs Gemma 4 12B IT
- Devstral Small 2 vs Gemma 4 26B A4B IT
- Devstral Small 2 vs Gemma 4 31B IT
- Devstral Small 2 vs Gemma 4 E2B IT
- Devstral Small 2 vs Gemma 4 E4B IT
- Devstral Small 2 vs GLM-4.5-Air
- Devstral Small 2 vs GLM-4.7-Flash
- Devstral Small 2 vs GLM-5.3
- Devstral Small 2 vs GLM-5.3-Flash
- Devstral Small 2 vs gpt-oss-120b
- Devstral Small 2 vs gpt-oss-20b
- Devstral Small 2 vs Granite 4.2 30B
- Devstral Small 2 vs Granite 4.2 3B
- Devstral Small 2 vs Granite 4.2 8B
- Devstral Small 2 vs Hy-Memory-30B-A3B
- Devstral Small 2 vs Hy3
- Devstral Small 2 vs Inkling
- Devstral Small 2 vs Inkling-Small
- Devstral Small 2 vs InternVL3.5-GPT-OSS-20B-A4B-Preview
- Devstral Small 2 vs Kimi K3
- Devstral Small 2 vs Kimi K3.1 Pro
- Devstral Small 2 vs Kolibri-1
- Devstral Small 2 vs Kronos
- Devstral Small 2 vs Laguna M.1
- Devstral Small 2 vs Laguna S 2.1
- Devstral Small 2 vs Laguna XS 2.1
- Devstral Small 2 vs LBS-27B
- Devstral Small 2 vs LFM2.5-2.6B
- Devstral Small 2 vs LFM3-1.7B
- Devstral Small 2 vs LFM3-Audio-2B
- Devstral Small 2 vs LFM3-Omni-2B
- Devstral Small 2 vs LFM3-VL-2B
- Devstral Small 2 vs Ling-3.0-tiny
- Devstral Small 2 vs Ling-3.1-flash-1019
- Devstral Small 2 vs LongCat-2.5
- Devstral Small 2 vs MiMo-V2.6 Distill Qwen 9B
- Devstral Small 2 vs MiMo-V2.6-Flash-RL
- Devstral Small 2 vs MiniCPM-o 4.5
- Devstral Small 2 vs MiniCPM-V 4.7 1B
- Devstral Small 2 vs MiniCPM-V 4.7 35B-A3B
- Devstral Small 2 vs MiniCPM5-2B
- Devstral Small 2 vs MiniMax-M2.5
- Devstral Small 2 vs MiniMax-M2.7
- Devstral Small 2 vs MiniMax-M3.1-Flash
- Devstral Small 2 vs Mistral Large 4
- Devstral Small 2 vs Muse Glimmer 30B
- Devstral Small 2 vs Nanbeige4.2-3B
- Devstral Small 2 vs Nanbeige4.3-33B
- Devstral Small 2 vs NVIDIA Nemotron 3.5 Bolt E4B 4GB
- Devstral Small 2 vs Nemotron 3.5 Lightning 30B A3B
- Devstral Small 2 vs Nemotron 3 Nano 30B A3B
- Devstral Small 2 vs Nemotron 3 Nano 4B
- Devstral Small 2 vs Nemotron 3 Nano Omni 30B A3B Reasoning
- Devstral Small 2 vs Nemotron 3 Super 120B A12B
- Devstral Small 2 vs Nemotron 3 Ultra 550B A55B
- Devstral Small 2 vs North Mini Code 1.0
- Devstral Small 2 vs occamy-1.0
- Devstral Small 2 vs Olmo 3 7B Think
- Devstral Small 2 vs Ornith-1.5-122B
- Devstral Small 2 vs Ornith-1.5-35B-A3B
- Devstral Small 2 vs Ornith-1.5-397B
- Devstral Small 2 vs Ornith-1.5-9B
- Devstral Small 2 vs OTel-2.0-LLM-31B-IT
- Devstral Small 2 vs Qwen-AgentWorld-35B-A3B
- Devstral Small 2 vs Qwen3-30B-A3B-Instruct-2507
- Devstral Small 2 vs Qwen3-4B-Instruct-2507
- Devstral Small 2 vs Qwen3.5-0.8B
- Devstral Small 2 vs Qwen3.5-122B-A10B
- Devstral Small 2 vs Qwen3.5-2B
- Devstral Small 2 vs Qwen3.5-397B-A17B
- Devstral Small 2 vs Qwen3.5-4B
- Devstral Small 2 vs Qwen3.5-9B
- Devstral Small 2 vs Qwen3.6-27B
- Devstral Small 2 vs Qwen3.6-35B-A3B
- Devstral Small 2 vs Qwen3.8-27B
- Devstral Small 2 vs Qwen3.8-Flash-Next
- Devstral Small 2 vs Qwen3-Coder-30B-A3B-Instruct
- Devstral Small 2 vs Qwen3-Coder-Next
- Devstral Small 2 vs Qwen3-Omni-30B-A3B-Instruct
- Devstral Small 2 vs Qwen3-VL-2B-Instruct
- Devstral Small 2 vs Qwen3-VL-30B-A3B-Instruct
- Devstral Small 2 vs Qwen3-VL-32B-Instruct
- Devstral Small 2 vs Qwen3-VL-4B-Instruct
- Devstral Small 2 vs Qwen3-VL-8B-Instruct
- Devstral Small 2 vs Qwopus3.8-27B-Flash-V2
- Devstral Small 2 vs Recursive Flint
- Devstral Small 2 vs Ripple-65B Preview
- Devstral Small 2 vs SmolLM3-3B
- Devstral Small 2 vs Spark-X2.6-4B
- Devstral Small 2 vs Step 3.7 Flash
- Devstral Small 2 vs Swift 1.5 Qwen3.8-27B
- Devstral Small 2 vs Swift 1.5 Qwen3.8-Flash-Next
- Devstral Small 2 vs ThinkingCap (Qwen3.8 27B)
- Devstral Small 2 vs Baidu Unlimited-OCR-2
- Devstral Small 2 vs WeVisOne-VL-2B
- Devstral Small 2 vs WeVisOne-VL-4B
- Devstral Small 2 vs ZAYA1-8B
- DiffusionGemma 26B A4B IT vs SenseNova-Loop-9B-Preview
- EXAONE 4.5 33B vs SenseNova-Loop-9B-Preview
- Gemma 4 12B IT vs SenseNova-Loop-9B-Preview
- Gemma 4 26B A4B IT vs SenseNova-Loop-9B-Preview
- Gemma 4 31B IT vs SenseNova-Loop-9B-Preview
- Gemma 4 E2B IT vs SenseNova-Loop-9B-Preview
- Gemma 4 E4B IT vs SenseNova-Loop-9B-Preview
- GLM-4.5-Air vs SenseNova-Loop-9B-Preview
- GLM-4.7-Flash vs SenseNova-Loop-9B-Preview
- GLM-5.3-Flash vs SenseNova-Loop-9B-Preview
- GLM-5.3 vs SenseNova-Loop-9B-Preview
- gpt-oss-120b vs SenseNova-Loop-9B-Preview
- gpt-oss-20b vs SenseNova-Loop-9B-Preview
- Granite 4.2 30B vs SenseNova-Loop-9B-Preview
- Granite 4.2 3B vs SenseNova-Loop-9B-Preview
- Granite 4.2 8B vs SenseNova-Loop-9B-Preview
- Hy-Memory-30B-A3B vs SenseNova-Loop-9B-Preview
- Hy3 vs SenseNova-Loop-9B-Preview
- Inkling-Small vs SenseNova-Loop-9B-Preview
- Inkling vs SenseNova-Loop-9B-Preview
- InternVL3.5-GPT-OSS-20B-A4B-Preview vs SenseNova-Loop-9B-Preview
- Kimi K3.1 Pro vs SenseNova-Loop-9B-Preview
- Kimi K3 vs SenseNova-Loop-9B-Preview
- Kolibri-1 vs SenseNova-Loop-9B-Preview
- Kronos vs SenseNova-Loop-9B-Preview
- Laguna M.1 vs SenseNova-Loop-9B-Preview
- Laguna S 2.1 vs SenseNova-Loop-9B-Preview
- Laguna XS 2.1 vs SenseNova-Loop-9B-Preview
- LBS-27B vs SenseNova-Loop-9B-Preview
- LFM2.5-2.6B vs SenseNova-Loop-9B-Preview
- LFM3-1.7B vs SenseNova-Loop-9B-Preview
- LFM3-Audio-2B vs SenseNova-Loop-9B-Preview
- LFM3-Omni-2B vs SenseNova-Loop-9B-Preview
- LFM3-VL-2B vs SenseNova-Loop-9B-Preview
- Ling-3.0-tiny vs SenseNova-Loop-9B-Preview
- Ling-3.1-flash-1019 vs SenseNova-Loop-9B-Preview
- LongCat-2.5 vs SenseNova-Loop-9B-Preview
- MiMo-V2.6 Distill Qwen 9B vs SenseNova-Loop-9B-Preview
- MiMo-V2.6-Flash-RL vs SenseNova-Loop-9B-Preview
- MiniCPM-o 4.5 vs SenseNova-Loop-9B-Preview
- MiniCPM-V 4.7 1B vs SenseNova-Loop-9B-Preview
- MiniCPM-V 4.7 35B-A3B vs SenseNova-Loop-9B-Preview
- MiniCPM5-2B vs SenseNova-Loop-9B-Preview
- MiniMax-M2.5 vs SenseNova-Loop-9B-Preview
- MiniMax-M2.7 vs SenseNova-Loop-9B-Preview
- MiniMax-M3.1-Flash vs SenseNova-Loop-9B-Preview
- Mistral Large 4 vs SenseNova-Loop-9B-Preview
- Muse Glimmer 30B vs SenseNova-Loop-9B-Preview
- Nanbeige4.2-3B vs SenseNova-Loop-9B-Preview
- Nanbeige4.3-33B vs SenseNova-Loop-9B-Preview
- NVIDIA Nemotron 3.5 Bolt E4B 4GB vs SenseNova-Loop-9B-Preview
- Nemotron 3.5 Lightning 30B A3B vs SenseNova-Loop-9B-Preview
- Nemotron 3 Nano 30B A3B vs SenseNova-Loop-9B-Preview
- Nemotron 3 Nano 4B vs SenseNova-Loop-9B-Preview
- Nemotron 3 Nano Omni 30B A3B Reasoning vs SenseNova-Loop-9B-Preview
- Nemotron 3 Super 120B A12B vs SenseNova-Loop-9B-Preview
- Nemotron 3 Ultra 550B A55B vs SenseNova-Loop-9B-Preview
- North Mini Code 1.0 vs SenseNova-Loop-9B-Preview
- occamy-1.0 vs SenseNova-Loop-9B-Preview
- Olmo 3 7B Think vs SenseNova-Loop-9B-Preview
- Ornith-1.5-122B vs SenseNova-Loop-9B-Preview
- Ornith-1.5-35B-A3B vs SenseNova-Loop-9B-Preview
- Ornith-1.5-397B vs SenseNova-Loop-9B-Preview
- Ornith-1.5-9B vs SenseNova-Loop-9B-Preview
- OTel-2.0-LLM-31B-IT vs SenseNova-Loop-9B-Preview
- Qwen-AgentWorld-35B-A3B vs SenseNova-Loop-9B-Preview
- Qwen3-30B-A3B-Instruct-2507 vs SenseNova-Loop-9B-Preview
- Qwen3-4B-Instruct-2507 vs SenseNova-Loop-9B-Preview
- Qwen3.5-0.8B vs SenseNova-Loop-9B-Preview
- Qwen3.5-122B-A10B vs SenseNova-Loop-9B-Preview
- Qwen3.5-2B vs SenseNova-Loop-9B-Preview
- Qwen3.5-397B-A17B vs SenseNova-Loop-9B-Preview
- Qwen3.5-4B vs SenseNova-Loop-9B-Preview
- Qwen3.5-9B vs SenseNova-Loop-9B-Preview
- Qwen3.6-27B vs SenseNova-Loop-9B-Preview
- Qwen3.6-35B-A3B vs SenseNova-Loop-9B-Preview
- Qwen3.8-27B vs SenseNova-Loop-9B-Preview
- Qwen3.8-Flash-Next vs SenseNova-Loop-9B-Preview
- Qwen3-Coder-30B-A3B-Instruct vs SenseNova-Loop-9B-Preview
- Qwen3-Coder-Next vs SenseNova-Loop-9B-Preview
- Qwen3-Omni-30B-A3B-Instruct vs SenseNova-Loop-9B-Preview
- Qwen3-VL-2B-Instruct vs SenseNova-Loop-9B-Preview
- Qwen3-VL-30B-A3B-Instruct vs SenseNova-Loop-9B-Preview
- Qwen3-VL-32B-Instruct vs SenseNova-Loop-9B-Preview
- Qwen3-VL-4B-Instruct vs SenseNova-Loop-9B-Preview
- Qwen3-VL-8B-Instruct vs SenseNova-Loop-9B-Preview
- Qwopus3.8-27B-Flash-V2 vs SenseNova-Loop-9B-Preview
- Recursive Flint vs SenseNova-Loop-9B-Preview
- Ripple-65B Preview vs SenseNova-Loop-9B-Preview
- SenseNova-Loop-9B-Preview vs SmolLM3-3B
- SenseNova-Loop-9B-Preview vs Spark-X2.6-4B
- SenseNova-Loop-9B-Preview vs Step 3.7 Flash
- SenseNova-Loop-9B-Preview vs Swift 1.5 Qwen3.8-27B
- SenseNova-Loop-9B-Preview vs Swift 1.5 Qwen3.8-Flash-Next
- SenseNova-Loop-9B-Preview vs ThinkingCap (Qwen3.8 27B)
- SenseNova-Loop-9B-Preview vs Baidu Unlimited-OCR-2
- SenseNova-Loop-9B-Preview vs WeVisOne-VL-2B
- SenseNova-Loop-9B-Preview vs WeVisOne-VL-4B
- SenseNova-Loop-9B-Preview vs ZAYA1-8B
Machine-readable
- This page as Markdown
/compare/devstral-small-2-vs-sensenova-loop-9b-preview.md· slim.min.md· JSON.json(or sendAccept: text/markdown) - Each listing in full
/api/v1/tools/devstral-small-2.json·/api/v1/tools/sensenova-loop-9b-preview.json - From a terminal
anchor compare devstral-small-2 sensenova-loop-9b-preview(the CLI) - Over MCP
compare_tools {"a": "devstral-small-2", "b": "sensenova-loop-9b-preview"}at/mcp, no key