Compare
Claude Opus 4.7 vs GPT-6 Astra
Add, remove, or swap models to compare them side by side.
| Attribute | Claude Opus 4.7 | GPT-6 Astra |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | 156 | 169 |
| Coding | 90 | 94 |
| Math | 84 | 95 |
| Reasoning & Knowledge | 69 | 99 |
| Agentic & Tools | 72 | 93 |
| Specifications | ||
| Developer | Anthropic | OpenAI |
| Family | Claude | GPT |
| Released | Apr 16, 2026 | Sep 3, 2026 |
| Parameters | — | — |
| Availability | API access | API access |
| Context window | 1M | 1.1M |
| Price — $/M input | $5.00 | $10.00 |
| Price — $/M output | $25.00 | $50.00 |
| Inputs | text, image, file | file, image, text |
| Outputs | text | text |
| Benchmarks | ||
| AIME 2024/2025 | 98% | 100% |
| APEX | 49% | 65% |
| ARC-AGI | 94% | 99% |
| ARC-AGI-2 | 76% | 95% |
| FrontierMath | 44% | — |
| FrontierMath Tier 4 | 23% | — |
| GPQA Diamond | 90% | 96% |
| GSO (code optimization) | 44% | — |
| Humanity's Last Exam | 36% | 55% |
| SciCode | 55% | 56% |
| SimpleBench | 62% | — |
| SimpleQA Verified | 52% | 76% |
| SWE-bench Verified | 83% | — |
| Terminal-Bench | 80% | — |
| WebDev Arena | 1567 | 1800 |
| WeirdML | 76% | 94% |
| τ²-bench | 89% | — |
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.