Open-source alternatives to OpenAI API (routing / tool-choice calls)

OpenAI API (routing / tool-choice calls) in the AI category. These are the open alternatives we recommend looking at.

Strands Decider

Small, fast model for agent workflows that picks between options or rates on a scale, with a confidence score.

Apache-2.0PermissiveYoung project

SaaS: YesClosed product: Yes

GitHub stars: 257
Deployment: CLI

strands-decider-2B-hobson-v19

Small model from Strands Agents that picks between options or rates on a scale in agent workflows, with a confidence score. Based on Qwen/Qwen3.5-2B-Base.

Apache-2.0Permissive

SaaS: YesClosed product: Yes

Deployment: peft

This is guidance, not legal advice (inte juridisk rådgivning). Check with a lawyer before deciding.

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