Compare
GPT-6 Astra vs gpt-oss-120b
Add, remove, or swap models to compare them side by side.
| Attribute | GPT-6 Astra | gpt-oss-120b |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | 169 | 140 |
| Coding | 94 | 35 |
| Math | 96 | 42 |
| Reasoning & Knowledge | 99 | 15 |
| Agentic & Tools | 93 | 7 |
| Specifications | ||
| Developer | OpenAI | OpenAI |
| Family | GPT | GPT |
| Released | Sep 3, 2026 | Aug 5, 2025 |
| Parameters | — | 116.8B |
| Availability | API access | Open weights (unrestricted) |
| Context window | 1.1M | 131K |
| Price — $/M input | $10.00 | $0.03 |
| Price — $/M output | $50.00 | $0.17 |
| Inputs | file, image, text | text |
| Outputs | text | text |
| Benchmarks | ||
| AIME 2024/2025 | 100% | 89% |
| APEX | 65% | 4% |
| ARC-AGI | 99% | — |
| ARC-AGI-2 | 95% | — |
| GPQA Diamond | 96% | 76% |
| Humanity's Last Exam | 55% | 20% |
| SciCode | 56% | 34% |
| SimpleQA Verified | 76% | 14% |
| WebDev Arena | 1800 | — |
| WeirdML | 94% | 48% |
| LiveCodeBench | — | 88% |
| METR task horizon | — | 42 min |
| MMLU-Pro | — | 81% |
| SimpleBench | — | 22% |
| Terminal-Bench | — | 19% |
| τ²-bench | — | 66% |
Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.
Popular comparisons
- Claude Fable 5 vs GPT-6 Astra
- GPT-6 Astra vs Kimi K3
- Gemini 3.7 Flash vs GPT-6 Astra
- GPT-6 Astra vs Grok 4.6
- DeepSeek-V4-Pro-0813 vs GPT-6 Astra
- GPT-6 Astra vs Qwen 3.7 Max
- GPT-6 Astra vs Muse Spark
- Claude Fable 5 vs Kimi K3
- Claude Fable 5 vs Gemini 3.7 Flash
- Claude Fable 5 vs Grok 4.6
- Claude Fable 5 vs DeepSeek-V4-Pro-0813
- Claude Fable 5 vs Qwen 3.7 Max
- Claude Fable 5 vs Muse Spark
- Gemini 3.7 Flash vs Kimi K3
- Grok 4.6 vs Kimi K3
- DeepSeek-V4-Pro-0813 vs Kimi K3
- Kimi K3 vs Qwen 3.7 Max
- Kimi K3 vs Muse Spark
- Gemini 3.7 Flash vs Grok 4.6
- DeepSeek-V4-Pro-0813 vs Gemini 3.7 Flash
- Gemini 3.7 Flash vs Qwen 3.7 Max
- Gemini 3.7 Flash vs Muse Spark
- DeepSeek-V4-Pro-0813 vs Grok 4.6
- Grok 4.6 vs Qwen 3.7 Max
- Grok 4.6 vs Muse Spark
- DeepSeek-V4-Pro-0813 vs Qwen 3.7 Max
- DeepSeek-V4-Pro-0813 vs Muse Spark
- Muse Spark vs Qwen 3.7 Max
- Claude Fable 5 vs Claude Opus 5
- GPT-5.6 Sol vs GPT-6 Astra
- GPT-5.5 vs GPT-6 Astra
- Kimi K2.6 vs Kimi K3
- Kimi K2.5 vs Kimi K3
Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.