Comparing 3
Browse all 30 models on the map or in the table.
GPT-6 LunavsGPT-6.1 SolvsGPT-6 Astra
Send one prompt to every model and read the answers side by side, with speed and cost for each.
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Highlighted values are the best among your picks.
GPT-6 LunaOpen AINEW OpenAI's most efficient model for focused, high-volume tasks | GPT-6.1 SolOpen AINEW Near-Astra performance for complex coding, computer use, and professional work at a lower cost. | GPT-6 AstraOpen AI GPT-6 Astra is OpenAI's most capable model for complex reasoning, coding, computer use, research, and document creation. | |
|---|---|---|---|
| Intelligence | |||
| Intelligence index | 38.1 | 51.8 | 52.7 |
| Price | |||
| Input, $ per 1M | $0.10 | $2 | $10 |
| Output, $ per 1M | $0.50 | $10 | $50 |
| Typical message (500 in / 250 out) | $0.00017 | $0.0035 | $0.0175 |
| Repeated input, cached | $0.01 · 10× cheaper | $0.10 · 20× cheaper | $1 · 10× cheaper |
| Prompts over 200K tokens | $0.20 / $0.75 | $4 / $15 | $20 / $75 |
| Limits | |||
| Context window | 1.05M | 1.05M | 1.05M |
| Longest answer | 128K tokens | 128K tokens | 128K tokens |
| Knowledge cutoff | May 2026 | Apr 2026 | Apr 2026 |
| What it can take and do | |||
| Accepts | TextImagePDF | TextImagePDF | TextImagePDF |
| Reasoning effort | Off · Low · Med · High · X-high · Max | Low · Med · High · X-high · Max | Low · Med · High · X-high · Max |
| Tool use | Yes | Yes | Yes |
| Guaranteed JSON output | Yes | Yes | Yes |
| Availability | |||
| Released | 22 Sept 2026 | 29 Sept 2026 | 4 Sept 2026 |
| Open weights | No | No | No |
| API providers offering it | 36 | 33 | 35 |