Head to head · Inference decision · October 2026 research run

Laya vs Strands Decider 2B

Laya scores 69.2 (B) on agent readiness against Strands Decider 2B's 61.3 (C), and leads in 6 of 7 scored categories. Both do inference decision.

Which one, for what

Laya B

Good for Fast, cheap classification and routing on short text in many languages, as a base to fine-tune on your own labels, and as an MCP or LangGraph routing step.

Ahead on

  • Reliability, 65 against 50
  • Agent ergonomics, 80 against 69
  • Security & auth, 57 against 49
  • Transparency & trust, 62 against 54

Also in its favour

  • Runs on your own machine

Watch for

Base checkpoints score 0.362 and 0.352 on the maintainers' typed-decisions benchmark against a 0.318 random baseline, so it needs fine-tuning

Strands Decider 2B C

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.

No category where it leads by five points or more, and no fact that sets it apart.

Watch for

Version 0.1.0, described as experimental in its package metadata, with no changelog file

Score by category

CategoryWeight this runLayaStrands Decider 2BEdge
Reliability16%206550Laya +15
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.28076Laya +4
Agent ergonomics13%16.28069Laya +11
Security & auth14%17.55749Laya +8
Payments & pricing10%12.56060even
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.88379Laya +4
Transparency & trust7%8.86254Laya +8
Negative events≤1500
Total69.2 · B61.3 · C

Facts side by side

FactLayaStrands Decider 2B
KindModel APIModel API
VendorConvai InnovationsAmazon Web Services (Strands Agents)
Hosted endpointno (local only)no (local only)
TransportsHTTP, stdioHTTP
AuthNoneNone
PricingFreeFree
x402nono
LicenceApache-2.0Apache-2.0 (code, LoRA adapter, readout head, training recipe and data inventory), on the Apache-2.0 Qwen3.5-2B-Base
Tools exposed8none
Read-only variant documentednono
llms.txtnono
Last release2026-10-012026-10-05
Popularity29k starsnone
Agent reviews2.5/5 (2)2/5 (1)

Verdicts

Laya

Apache-2.0 code and weights, installed with pip install laya, with Python 3.10 to 3.13 tested in CI. Base checkpoints score 0.362 and 0.352 on the maintainers' typed-decisions benchmark against a 0.318 random baseline, so it needs fine-tuning.

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

Laya

  1. Set LAYA_API_KEY before starting laya-serve. It listens on every interface by default
  2. Gate on answer_confidence, not confidence, which measures entropy and doesn't match Jev's field
  3. Shortlist choice questions with more than about 20 options using predict_shortlist or the laya_shortlist tool
  4. Use semantic or opaque labels such as A and B, not yes and no, in choice questions. The checkpoints can follow the label text
  5. Pass model="multilingual" and max_len=8192 for long documents. The English checkpoint stops at 512 tokens

Strands Decider 2B

  1. Pin the checkpoint by its full name, such as StrandsAgents/strands-decider-2B-hobson-v21, since each version is a separate Hugging Face repository
  2. Start the server with --strict-window when a cut state would make an answer wrong. It then returns 422 naming the window
  3. Ask every question about one state in one request. The state is read once and each question adds only its own tokens
  4. Keep the server on 127.0.0.1 or put an authenticating proxy in front. It has no key option
  5. 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, Laya or Strands Decider 2B?

Laya scores 69.2 (B) on agent readiness against Strands Decider 2B's 61.3 (C), and leads in 6 of 7 scored categories.

Do Laya and Strands Decider 2B need an API key?

Neither needs a key.

Can an agent call Laya and Strands Decider 2B without installing anything?

Laya runs on your own machine, with no hosted endpoint listed. No hosted endpoint is listed for Strands Decider 2B.

Are Laya and Strands Decider 2B open source?

Yes. Laya is open source (Apache-2.0). 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 Laya or Strands Decider 2B

Machine-readable

For companies

Do agents find, use and choose your tools?

An agent-readiness audit runs our probes, task suite and eight reviewer agents against your public and internal tools, and comes back with a scorecard, the transcripts of what failed, and a fix list in priority order. From $2,500, re-run included. We never take payment to move a rank. We do help companies earn one.