GPT OSS 20B High: Benchmarks, Pricing & Size
GPT OSS 20B High is a language model from OpenAI, released in August 2025.
GPT-OSS-20B High provides enhanced reasoning capabilities with high-effort thinking for complex problems. This variant offers deeper analysis and more thorough responses compared to the base model, making it ideal for challenging tasks
GPT OSS 20B High pricing
Providers
GPT OSS 20B High starts at $0.100 per million input tokens and $0.500 per million output tokens via OpenAI.
| Provider | Input $/M | Output $/M | Max Input | Max Output | Latency p95 s | Throughput P95 | Quant | Input | Output |
|---|---|---|---|---|---|---|---|---|---|
 OpenAI | $0.100 | $0.500 | 131.1K | 131.1K | 6.50 | 100 c/s | — |
GPT OSS 20B High model size
GPT OSS 20B High has 20.9 billion parameters. See how it compares to other models in the same parameter range.
GPT OSS 20B High API
API access coming soon
GPT OSS 20B High will be available through our gateway shortly.
GPT OSS 20B High examples
Recent arena outputs from GPT OSS 20B High, picked from the highest-ranked matchups.
GPT OSS 20B High license
GPT OSS 20B High is released under the Apache 2.0 license, which permits commercial use, has 20.9B parameters.
- License
- Apache 2.0
- Commercial use allowed
- Parameters
- 20.9B
Apache License 2.0 - allows commercial use
FAQ
Common questions about GPT OSS 20B High.