GPT-5.2 vs GPT-6 Astra
Head to head on 13 shared benchmarks, with price, context window, and release dates.
Benchmark scores
66evals · sort by any column, ⤢ to expand fullscreen
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| GPT-6 Astra OpenAI | 91.5% | 92.0% | 2164elo | 82.8 | 97.6% | 96.1% | 54.7% | 48.5% | 87.9% | 99.0% | 46.4% | 56.5% | 89.6% | 59.3% | - | - | 95.0% | 98.5% | 99.9% | 41.4% | - | 95.9% | - | - | - | - | 74.1% | 100.0% | 42.4% | 53.5% | 53.3% | 37.8% | - | 63.4% | - | - | - | 60.3% | - | - | - | - | - | - | - | - | - | - | - | - | 96.3% | 0.84 | - | 72.6% | - | 92.7% | 85.4% | 88.0% | - | - | - | 57.9% | - | 64.6% | 66.6% | - | 74.5% |
| GPT-5.2 OpenAI | 0.0% | 58.0% | 1700elo | 71.6 | 40.7% | 90.3% | 37.7% | 49.7% | 84.4% | 15.0% | 49.3% | 52.1% | 53.5% | - | 99.0% | 100 | - | - | - | - | 100.0% | - | 16.7% | 65.9% | 40.6% | 9.4% | - | - | - | - | - | - | 12.93 | - | 85.0% | 75.4% | 79.0% | - | 78.7% | 76.1% | 78.2% | 61.8% | 79.8% | 93.2% | 83.2% | 88.9% | 24.0% | 72.0% | 87.4% | 67.1% | - | - | 96.7 | - | 18.7% | - | - | - | 66.7% | 71.8% | 75.8% | - | 47.0% | - | - | 84.8% | 62.0% |
2 / 2 models
| Attribute | GPT-5.2 OpenAI | GPT-6 Astra OpenAI |
|---|---|---|
| Description | GPT-5.2 is an AI model from OpenAI. | OpenAI's GPT-6 flagship, launched as its best computer-use model: it drives browsers, spreadsheets and desktop applications rather than answering questions about them. Built on OpenAI's largest training run to date and the first model it designates Critical for cybersecurity capability. Rolling out from Daybreak enterprise access to ChatGPT and the API; Pro, Business and Enterprise plans also get a GPT-6 Astra Pro tier. |
| Family | GPT | GPT |
| Params | - | - |
| Open weights | closed | closed |
| License | proprietary | - |
| Released | 11 Dec 2025 | 3 Sep 2026 |
| Context | 400,000 | 1,050,000 |
| Input $/1M | $1.75 | $10.00 |
| Output $/1M | $14.00 | $50.00 |
| Cache read $/1M | $0.175 | $1.000 |
| Cache write $/1M | - | $12.500 |
| Speed | 0 tok/s | 63 tok/s |
| Latency | 0.00 s | 198.54 s |
| Modalities | file, image, text | file, image, text |
| Providers | - | openai |
| Publisher | OpenAI | OpenAI |
| Reported scores |
FAQ
- Is GPT-5.2 or GPT-6 Astra better?
- Across the 13 benchmarks both models report on Sophon, GPT-6 Astra leads on 11 of them. Which one is "better" depends on the benchmark - the table above shows every shared score.
- How do GPT-5.2 and GPT-6 Astra compare on GPQA Diamond?
- GPT-5.2 scores 90.3% and GPT-6 Astra scores 96.1% on GPQA Diamond.
- Which is cheaper, GPT-5.2 or GPT-6 Astra?
- GPT-5.2 is cheaper at $14.00 per million output tokens against $50.00 for GPT-6 Astra - about 3.6x.
- When were GPT-5.2 and GPT-6 Astra released?
- GPT-5.2 was released 11 Dec 2025 by OpenAI. GPT-6 Astra was released 3 Sep 2026 by OpenAI.
Other head-to-heads
56Claude Opus 4.5 vs GPT-5.235 shared evalsClaude Sonnet 4.5 vs GPT-5.232 shared evalsGPT-5 Mini vs GPT-5.232 shared evalsClaude Opus 4.6 vs GPT-5.230 shared evalsGPT-5.2 vs Grok 4.1 Fast30 shared evalsGemini 3.1 Pro Preview vs GPT-5.229 shared evalsGPT-5.2 vs GPT-5.429 shared evalsGPT-5.2 vs Kimi K2.529 shared evalsDeepSeek V3.2 vs GPT-5.229 shared evalsGPT-5.2 vs GPT-5.527 shared evalsGPT-5 Nano vs GPT-5.226 shared evalsClaude Opus 4.8 vs GPT-5.226 shared evalsClaude Opus 4.7 vs GPT-5.226 shared evalsClaude 4 Sonnet vs GPT-5.225 shared evalsGLM 5.1 vs GPT-5.225 shared evalsGPT-5.4 Mini vs GPT-5.225 shared evalsClaude Fable 5 vs GPT-5.224 shared evalsClaude Sonnet 4.6 vs GPT-5.224 shared evalsGemini 2.5 Pro vs GPT-5.224 shared evalsGLM 4.7 vs GPT-5.224 shared evalsGPT-5 vs GPT-5.223 shared evalsGPT-5.2 vs Qwen3.6 Plus23 shared evalsGPT-5.2 vs gpt-oss-120b22 shared evalsGPT-5.5 vs GPT-6 Astra19 shared evalsClaude Opus 4.8 vs GPT-6 Astra19 shared evalsGPT-4o vs GPT-5.218 shared evalsClaude Fable 5 vs GPT-6 Astra18 shared evalsGPT-4.1 Mini vs GPT-5.217 shared evalsGemini 3.1 Pro Preview vs GPT-6 Astra16 shared evalsGPT-4.1 vs GPT-5.215 shared evalsGPT-4o-mini vs GPT-5.215 shared evalsGPT-4.1 Nano vs GPT-5.215 shared evalsClaude Opus 4.7 vs GPT-6 Astra14 shared evalsGLM 5.1 vs GPT-6 Astra14 shared evalsClaude Opus 4.6 vs GPT-6 Astra13 shared evalsGPT-5.4 vs GPT-6 Astra13 shared evalsGPT-6 Astra vs Kimi K2.513 shared evalsClaude Sonnet 4.6 vs GPT-6 Astra13 shared evalsGPT-5 Mini vs GPT-6 Astra12 shared evalsGPT-5 vs GPT-6 Astra12 shared evalsGPT-5.4 Mini vs GPT-6 Astra12 shared evalsClaude Sonnet 4.5 vs GPT-6 Astra11 shared evalsClaude Opus 4.5 vs GPT-6 Astra11 shared evalsGPT-6 Astra vs Qwen3.6 Plus11 shared evalsGPT-5 Nano vs GPT-6 Astra10 shared evalsGemini 2.5 Pro vs GPT-6 Astra10 shared evalsGPT-6 Astra vs Grok 4.1 Fast10 shared evalsDeepSeek V3.2 vs GPT-6 Astra9 shared evalsGLM 4.7 vs GPT-6 Astra9 shared evalsClaude 4 Sonnet vs GPT-6 Astra8 shared evalsGPT-4.1 Mini vs GPT-6 Astra6 shared evalsGPT-4.1 Nano vs GPT-6 Astra6 shared evalsGPT-6 Astra vs gpt-oss-120b6 shared evalsGPT-4.1 vs GPT-6 Astra5 shared evalsGPT-4o-mini vs GPT-6 Astra4 shared evalsGPT-4o vs GPT-6 Astra4 shared evals
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