Thinking Machines
GPT OSS 20B
Canonical ID:
thinkingmachines/openai/gpt-oss-20b
Open GPT reasoning model for self-hosted agents and controllable deployments
Overview
- Provider
-
Thinking Machines
- Family
- gpt-oss
- Release date
- 2025-08-05
- Last updated
- 2025-08-05
- Input modalities
- text
- Output modalities
- text
Pricing and Limits
Token pricing
- Input
- $0.18/1M
- Output
- $0.45/1M
- Cached input
- N/A
Context and output
- Context window
- 32,768
- Max output tokens
- 32,768
- Qualified ID
- thinkingmachines/openai/gpt-oss-20b
Model Summary
GPT OSS 20B is a model listing in the Thinking Machines provider catalog. It is categorized under the gpt-oss family.
The model supports text modalities across input/output paths. Reported context capacity is 32,768. Pricing is listed at $0.18/1M input and $0.45/1M output.
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