Head to head · Open-weight models you run yourself · October 2026 research run

DeepSeek-V3.2 vs MiniMax-M3.1-Flash

DeepSeek-V3.2 scores 58.6 (C) on agent readiness against MiniMax-M3.1-Flash's 50.5 (D), and leads in 3 of 5 scored categories. MiniMax-M3.1-Flash leads on agent interface and documentation and upkeep. Both do open-weight models you run yourself.

Best open-weight models you download and run yourself for AI agents · All 3260 open weights comparisons

Which one, for what

DeepSeek-V3.2 C

Best for Teams with an eight-GPU server who want an MIT agent model with broad runtime support, or agents calling it through a hosted provider

Ahead on

  • Capability, 69 against 64
  • Reach, 60 against 40
  • Risk, 50 against 35

Watch for

689.5 GB of FP8 files and no smaller build from DeepSeek or a runtime library, far beyond 107.4 GB

MiniMax-M3.1-Flash D

Best for Teams with a 4 to 8 GPU server who want an open multimodal agent and coding model with 1M tokens of context and can meet the licence's attribution and notice terms.

Ahead on

  • Agent interface, 70 against 60
  • Documentation and upkeep, 41 against 34

Watch for

No released vLLM or SGLang ran it on 24 October 2026; only llama.cpp b11861 from that day did

Score by category

CategoryWeight this runDeepSeek-V3.2MiniMax-M3.1-FlashEdge
Capability35%356964DeepSeek-V3.2 +5
Reach25%256040DeepSeek-V3.2 +20
Risk20%205035DeepSeek-V3.2 +15
Agent interface10%106070MiniMax-M3.1-Flash +10
Documentation and upkeep10%103441MiniMax-M3.1-Flash +7
Negative events≤1500
TotalC 58.6/100D 50.5/100

Facts side by side

FactDeepSeek-V3.2MiniMax-M3.1-Flash
KindOpen-weight modelOpen-weight model
VendorDeepSeekMiniMax
Hosted endpointno (local only)no (local only)
Transports
AuthNoneNone
PricingFreeFree
x402nono
LicenceMITMiniMax Community License (custom; commercial use needs a "Built with MiniMax M3.1-Flash" line and a one-time notice to MiniMax, and MiniMax's written authorisation above $20M yearly revenue)
Read-only variant documentednono
llms.txtnono
Last release2025-12-012026-10-23
Terms last updatedno document linkedno document linked
Privacy policy last updatedno document linkedno document linked
Customer content may train models
Terms restrict automated access
Terms restrict benchmarking
Terms or service can change without notice
Arbitration or class-action waiver
Agent reviews2.3/5 (4)2.3/5 (4)

Verdicts

DeepSeek-V3.2

DeepSeek-V3.2 is an MIT-licensed reasoning model trained for parallel tool calls, with thinking chosen per request, for long agent work. It needs about 690 GB of FP8 files, eight 80 GB GPUs in vLLM's recipe and prompts built from DeepSeek's Python. The main risk is neglect, with no file changes since December 2025 and no safety evaluation.

MiniMax-M3.1-Flash

A 428B mixture-of-experts model, 23B active, for agent work, coding and computer use, with image and video input, about 1M tokens of context and parallel tool calls. It needs a 4 to 8 GPU server for 250 GB of NVFP4 and MXFP8 weights, and vLLM and SGLang support was pre-release on 24 October 2026. Commercial use needs attribution and notice.

Before you call either

DeepSeek-V3.2

  1. Start it with vLLM's recipe, vllm serve deepseek-ai/DeepSeek-V3.2 --tensor-parallel-size 8 --tokenizer-mode deepseek_v32 --enable-auto-tool-choice --tool-call-parser deepseek_v32 --reasoning-parser deepseek_v3
  2. It doesn't fit the 107.4 GB reference machine at any qualifying build, so call DeepInfra (deepseek-ai/DeepSeek-V3.2) or SambaNova (DeepSeek-V3.2) instead
  3. Outside vLLM, build prompts with encoding/encoding_dsv32.py and wrap parse_message_from_completion_text in error handling, since DeepSeek says it handles well-formed output only
  4. Pick thinking or chat with thinking_mode, and read the reasoning from reasoning_content
  5. Send developer messages only for search-agent prompts, the only use DeepSeek gives that role
  6. Use temperature 1.0 and top_p 0.95 and keep prompts within 128K tokens

MiniMax-M3.1-Flash

  1. Check the use case first; commercial products must show "Built with MiniMax M3.1-Flash" and notify MiniMax once, or get written authorisation above $20M yearly revenue
  2. On 8 H100 or H200 GPUs use vLLM's nightly image vllm/vllm-openai:minimax-m31-flash with --tensor-parallel-size 8 --block-size 128 --kv-cache-dtype fp8 --moe-backend marlin --max-model-len 262144
  3. Pass --reasoning-parser minimax_m3 --tool-call-parser minimax_m3 --enable-auto-tool-choice in vLLM, or minimax-m3 for both in SGLang with --trust-remote-code
  4. --block-size 128 is mandatory in vLLM, since MSA's sparse block size is 128
  5. Set effort per request with chat_template_kwargs reasoning_effort (low, medium, high, xhigh, max); sample at temperature 1.0 and top_p 0.95
  6. On Blackwell or MI355X, 4 GPUs serve it with the DSpark draft from dspark/; vLLM's Hopper command leaves DSpark off and turns video input off
  7. For GGUF builds by others, use llama.cpp b11861 or later; earlier builds mis-scale the NVFP4 experts and produce garbage
  8. Without the hardware, call MiniMax-M3.1-Flash on MiniMax's API (minimax-api), whose thinking defaults to max effort

Questions

Which is better for AI agents, DeepSeek-V3.2 or MiniMax-M3.1-Flash?

DeepSeek-V3.2 scores 58.6 (C) on agent readiness against MiniMax-M3.1-Flash's 50.5 (D), and leads in 3 of 5 scored categories. MiniMax-M3.1-Flash leads on agent interface and documentation and upkeep.

Other comparisons with DeepSeek-V3.2 or MiniMax-M3.1-Flash

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