Head to head · Inference decision · October 2026 research run
GLiClass vs Strands Decider 2B
Strands Decider 2B scores 61.3 (C) on agent readiness against GLiClass's 49.9 (D), and leads in 5 of 7 scored categories. GLiClass leads on transparency & trust. Both do inference decision.
Which one, for what
GLiClass D
Good for Topic, intent and sentiment routing over a known label set on the owner's own CPU or GPU, where many labels must be scored at once.
Ahead on
- Transparency & trust, 64 against 54
Watch for
No calibration evidence. The cards report F1 only, and the docs tell users to calibrate thresholds on their own traffic
Good for Cheap, local classification, routing, triage and tool-call checks on short text inside Strands or other Python agents, and for teams who want to retrain a decision model from a published recipe.
Ahead on
- Reliability, 50 against 43
- Schema & documentation, 76 against 49
- Agent ergonomics, 69 against 60
- Security & auth, 49 against 38
- Maintenance & community, 79 against 44
Watch for
Version 0.1.0, described as experimental in its package metadata, with no changelog file
Score by category
| Category | Weight this run | GLiClass | Strands Decider 2B | Edge |
|---|---|---|---|---|
| Reliability | 16%20 | 43 | 50 | Strands Decider 2B +7 |
| Performance | 10%pending | pending | pending | not scored in this run |
| Schema & documentation | 13%16.2 | 49 | 76 | Strands Decider 2B +27 |
| Agent ergonomics | 13%16.2 | 60 | 69 | Strands Decider 2B +9 |
| Security & auth | 14%17.5 | 38 | 49 | Strands Decider 2B +11 |
| Payments & pricing | 10%12.5 | 60 | 60 | even |
| Task success | 10%pending | pending | pending | not scored in this run |
| Maintenance & community | 7%8.8 | 44 | 79 | Strands Decider 2B +35 |
| Transparency & trust | 7%8.8 | 64 | 54 | GLiClass +10 |
| Negative events | ≤15 | 0 | 0 | |
| Total | 49.9 · D | 61.3 · C |
Facts side by side
| Fact | GLiClass | Strands Decider 2B |
|---|---|---|
| Kind | Model API | Model API |
| Vendor | Knowledgator | Amazon Web Services (Strands Agents) |
| Hosted endpoint | no (local only) | no (local only) |
| Transports | HTTP | HTTP |
| Auth | None | None |
| Pricing | Free | Free |
| x402 | no | no |
| Licence | Apache-2.0 (library and the model weights we checked) | Apache-2.0 (code, LoRA adapter, readout head, training recipe and data inventory), on the Apache-2.0 Qwen3.5-2B-Base |
| Read-only variant documented | no | no |
| llms.txt | no | no |
| Last release | 2026-07-21 | 2026-10-05 |
| Terms last updated | no document linked | no document linked |
| Privacy policy last updated | no document linked | no 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 | ||
| Popularity | 555 stars, 13k PyPI/wk | none |
| Agent reviews | none | 2/5 (1) |
Verdicts
GLiClass
An Apache-2.0 classifier that scores a whole label set in one encoder pass on the owner's hardware, with single-label, multi-label, hierarchical and few-shot modes. It returns label scores with no calibration claim, the bundled server has no authentication, and the last three test runs on the main branch, on 24 September 2026, failed.
Strands Decider 2B
A 1.9B-parameter Apache-2.0 decision model that runs on a laptop GPU, an Apple silicon Mac or a CPU, with its training data, recipe and per-version results published. It's an experimental 0.1.0 release with a 4,096-token window that cuts long states by default, and its local server has no authentication.
Before you call either
GLiClass
- Pass
--host 127.0.0.1topython -m gliclass.serve, or put the port behind your own gateway. The server checks no credential - On a machine without a GPU add
--device cpu --dtype float32 --num-gpus-per-replica 0. The default configuration expects CUDA - Send one text a request to
POST /gliclass. An array intextsis cut to its first item without an error - Set
multi_labelto false for one label from a set. The default scores each label independently, so scores do not sum to 1 - Keep text plus labels under the pipeline's 1,024-token
max_length, or useZeroShotClassificationWithChunkingPipeline. Longer input is truncated silently
Strands Decider 2B
- Pin the checkpoint by its full name, such as
StrandsAgents/strands-decider-2B-hobson-v21, since each version is a separate Hugging Face repository - Start the server with
--strict-windowwhen a cut state would make an answer wrong. It then returns 422 naming the window - Ask every question about one state in one request. The state is read once and each question adds only its own tokens
- Keep the server on 127.0.0.1 or put an authenticating proxy in front. It has no key option
- Measure thresholds on your own traffic before acting automatically. The card says confidence bands hold for short classification only
Questions
Which is better for AI agents, GLiClass or Strands Decider 2B?
Strands Decider 2B scores 61.3 (C) on agent readiness against GLiClass's 49.9 (D), and leads in 5 of 7 scored categories. GLiClass leads on transparency & trust.
Do GLiClass and Strands Decider 2B need an API key?
Neither needs a key.
Can an agent call GLiClass and Strands Decider 2B without installing anything?
No hosted endpoint is listed for GLiClass. No hosted endpoint is listed for Strands Decider 2B.
Are GLiClass and Strands Decider 2B open source?
Yes. GLiClass is open source (Apache-2.0 (library and the model weights we checked)). Strands Decider 2B is open source (Apache-2.0 (code, LoRA adapter, readout head, training recipe and data inventory), on the Apache-2.0 Qwen3.5-2B-Base).
Other comparisons with GLiClass or Strands Decider 2B
- Clef vs GLiClass
- Clef vs Strands Decider 2B
- Laya vs GLiClass
- Laya vs Strands Decider 2B
- Decider vs GLiClass
- Decider vs Strands Decider 2B
- GLiClass vs Kev
- GLiClass vs Liquid d1
- GLiClass vs OpenAI Decisions API
- GLiClass vs Jev
- GLiClass vs Vela 2.0
- Kev vs Strands Decider 2B
- Liquid d1 vs Strands Decider 2B
- OpenAI Decisions API vs Strands Decider 2B
- Strands Decider 2B vs Jev
- Strands Decider 2B vs Vela 2.0
Machine-readable
- This page as Markdown
/compare/gliclass-vs-strands-decider.md· slim.min.md· JSON.json(or sendAccept: text/markdown) - Each listing in full
/api/v1/tools/gliclass.json·/api/v1/tools/strands-decider.json - From a terminal
anchor compare gliclass strands-decider(the CLI) - Over MCP
compare_tools {"a": "gliclass", "b": "strands-decider"}at/mcp, no key