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GPT-5.6 Luna (low)
OpenAI · Released 2026-07-09 · Independent benchmark scores from Artificial Analysis
Intelligence Index
33.3
Output speed
202.8
tokens/sec
Blended price
$2.25
per 1M tokens
Time to first token
1.64s
Model metadata
| Model ID | 050c61cd-cddc-463a-a30a-a82aaa37be59 |
|---|---|
| Slug | gpt-5-6-luna-low |
| Release date | 2026-07-09 |
| Provider | OpenAI |
| Provider slug | openai |
| Output speed | 202.8 tok/s |
| Time to first token | 1.64s |
| Time to first answer | 1.64s |
| Blended price ($/1M) | $2.25 |
| Input price ($/1M) | $1.00 |
| Output price ($/1M) | $6.00 |
All evaluation scores (17)
| aime | — |
|---|---|
| aime 25 | — |
| artificial analysis coding index | 44.20 |
| artificial analysis intelligence index | 33.30 |
| artificial analysis math index | — |
| gpqa | 83.5% |
| hle | 18.8% |
| ifbench | — |
| lcr | 59.3% |
| livecodebench | — |
| math 500 | — |
| mmlu pro | — |
| scicode | 45.6% |
| tau banking | 12.0% |
| tau2 | — |
| terminalbench hard | — |
| terminalbench v2 1 | 43.4% |
Source: artificialanalysis.ai/models/gpt-5-6-luna-low
Benchmark data from Artificial Analysis.