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GPT-5.6 Terra (High)
OpenAI · Released 2026-07-09 · Independent benchmark scores from Artificial Analysis
Intelligence Index
34.2
Output speed
103.8
tokens/sec
Blended price
$4.50
per 1M tokens
Time to first token
6.84s
Model metadata
| Model ID | 81972fba-1219-477e-bbfb-18c656a63ff7 |
|---|---|
| Slug | gpt-5-6-terra-high |
| Release date | 2026-07-09 |
| Provider | OpenAI |
| Provider slug | openai |
| Output speed | 103.8 tok/s |
| Time to first token | 6.84s |
| Time to first answer | 6.84s |
| Blended price ($/1M) | $4.50 |
| Input price ($/1M) | $2.00 |
| Output price ($/1M) | $12.00 |
All evaluation scores (18)
| aime | — |
|---|---|
| aime 25 | — |
| artificial analysis coding index | 67.10 |
| artificial analysis intelligence index | 34.20 |
| artificial analysis math index | — |
| gpqa | 89.6% |
| hle | 38.5% |
| ifbench | 64.4% |
| lcr | 77.7% |
| livecodebench | — |
| math 500 | — |
| mmlu pro | — |
| scicode | 52.4% |
| tau banking | 28.7% |
| tau2 | 78.4% |
| terminalbench hard | 57.6% |
| terminalbench v2 1 | 75.7% |
| terminalbench v4 0 | 1.5% |
Source: artificialanalysis.ai/models/gpt-5-6-terra-high
Benchmark data from Artificial Analysis.