OpenAI: gpt-oss-120b
OpenAI: gpt-oss-120b ranks #73 of 94 models by Artificial Analysis quality score (11.6) at $0.26/1M tokens blended - and ranks #42 of 353 by average real OpenRouter usage share over the trailing 80-day window (0.64%). Available from 20 providers at up to 100.0% uptime.
- Quality (Intelligence Index) - 11.6
- Coding index - 30.4
- Agentic index - 3.7
- Price (blended $/1M) - 0.26
- Context window - 131,072
- Usage rank - #42 of 353
- Providers - 20
- Open/closed - open
Usage share over time
What OpenAI: gpt-oss-120b is actually used for
Share of each real task category's classified traffic this model handles, from OpenRouter's task classification.
| Task | Share of task traffic |
|---|---|
| Classification | 4.8% |
| Data Extraction | 4.5% |
| Summarization | 3.8% |
| Finance & Trading | 3.0% |
| Security Audit | 2.9% |
| Q&A & Knowledge | 1.9% |
Frequently asked questions
What is OpenAI: gpt-oss-120b's quality score?
OpenAI: gpt-oss-120b scores 11.6 on Artificial Analysis's Intelligence Index, ranking #73 of 94 models with a published score.
How much does OpenAI: gpt-oss-120b cost?
OpenAI: gpt-oss-120b costs $0.26 per 1M tokens (blended 75% prompt / 25% completion pricing).
Is OpenAI: gpt-oss-120b widely used?
OpenAI: gpt-oss-120b ranks #42 of 353 models by average real OpenRouter usage share, averaging 0.64% of classified token volume over the trailing 80-day window.
Is OpenAI: gpt-oss-120b open-weight or closed?
OpenAI: gpt-oss-120b is an open-weight model.
Source: OpenRouter (openrouter.ai/rankings), as of September 23, 2026.
Benchmark scores: Artificial Analysis (artificialanalysis.ai) via OpenRouter (openrouter.ai/rankings).
Methodology: www.smophy.ai/benchmark/methodology
Token counts originate from each provider's own tokenizer and are not directly comparable across providers.