gpt-5.6-terra · Released 09 July 2026
| Provider | OpenAI |
|---|---|
| Family | GPT-5.6 |
| Modality | multimodal |
| Context | 1,050,000 tokens |
| Max output | 128,000 tokens |
| Reasoning | Yes |
| Tool calling | Yes |
| Structured output | Yes |
| Open weights | No / not recorded |
| Licence | — |
No verified Cybatar-run benchmark result has been published for this model yet.
Versioned observations tied to the exact deployment and source date.
Price reduction effective July 30, 2026.
Evidence ↗OpenAI publishes substantial serving-efficiency gains and reduces Terra and Luna API prices.
Evidence ↗Official-source release record for the exact GPT-5.6 Terra model version.
Evidence ↗Reported by independent evaluators or the model provider. These are contextual research observations, not Cybatar-run scores.
| Benchmark | Score | Configuration / harness | Provenance | Source |
|---|---|---|---|---|
| Artificial Analysis Intelligence Index v4.1.1 | 57 | Model evaluation · reasoning effort: max | Independent | Artificial Analysis |
| GPQA Diamond 2026 | 92.9 % | Model evaluation · provider reported configuration: OpenAI launch evaluation | Provider Reported | OpenAI |
| FrontierMath Tier 1-3 v2 | 84.9 % | Model evaluation · provider reported configuration: OpenAI launch evaluation | Provider Reported | OpenAI |
| FrontierMath Tier 4 v2 | 68.3 % | Model evaluation · provider reported configuration: OpenAI launch evaluation | Provider Reported | OpenAI |
| MMMU-Pro (no tools) 2026 | 80.7 % | Model evaluation · provider reported configuration: OpenAI launch evaluation | Provider Reported | OpenAI |
| MMMU-Pro (with tools) 2026 | 82 % | Model evaluation · provider reported configuration: OpenAI launch evaluation | Provider Reported | OpenAI |
| AutomationBench 2026 | 15.2 % | Model evaluation · provider reported configuration: OpenAI launch evaluation | Provider Reported | OpenAI |
| GDP.pdf 2026 | 24.7 % | Model evaluation · provider reported configuration: OpenAI launch evaluation | Provider Reported | OpenAI |
| HealthBench Professional 2026 | 57.7 % | Model evaluation · provider reported configuration: OpenAI launch evaluation | Provider Reported | OpenAI |
| Terminal-Bench 2.1 | 87.4 % | Model evaluation · provider reported configuration: OpenAI launch evaluation | Provider Reported | OpenAI |
| DeepSWE 1.1 | 69.6 % | Model evaluation · provider reported configuration: OpenAI launch evaluation | Provider Reported | OpenAI |