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Intelligence: the Artificial Analysis Intelligence Index at each model's highest effort. Models without a score yet sit in the lane under the chart, placed by price. Lines at $2 blended and the median score (39.5).
GPT OSS 120B
Send one prompt to every model and read the answers side by side, with speed and cost for each.
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Before you run
Highlighted values are the best among your picks.
GPT OSS 120BOpen AI· open weights Open GPT reasoning model for self-hosted agents and controllable deployments | |
|---|---|
| Intelligence | |
| Intelligence index | 11.6 |
| Price | |
| Input, $ per 1M | $0.10 |
| Output, $ per 1M | $0.50 |
| Typical message (500 in / 250 out) | $0.00017 |
| Repeated input, cached | $0.10 |
| Prompts over 200K tokens | Same price |
| Limits | |
| Context window | 131K |
| Longest answer | 131K tokens |
| Knowledge cutoff | Not published |
| What it can take and do | |
| Accepts | Text |
| Reasoning effort | Low · Med · High |
| Tool use | Yes |
| Guaranteed JSON output | Yes |
| Availability | |
| Released | 5 Aug 2025 |
| Open weights | Yes, can self-host |
| API providers offering it | 44 |