OpenAI GPT Latest vs GPT-5.6 Sol
Side-by-side API pricing and Artificial Analysis performance for OpenAI GPT Latest (~openai) and GPT-5.6 Sol (OpenAI). Green cells mark the better value in each row.
Prices updated Jul 22, 2026, 1:45 AM UTC · refreshed hourly
| OpenAI GPT Latest ~openai | GPT-5.6 Sol OpenAI | |
|---|---|---|
| Pricing | ||
| Input $/1M | $5.00 | $5.00 |
| Output $/1M | $30.00 | $30.00 |
| Blended $/1M (3:1) | $11.25 | $11.25 |
| RAG example (30K in / 2K out) | $0.21 | $0.21 |
| Quality & speed | ||
| Intelligence Index | — | 58.9 |
| Coding Index | — | 77.4 |
| Agentic Index | — | 54 |
| Output speed (tok/s) | — | 70 |
| Time to first token | — | 112.90s |
| Specs | ||
| Context window | 1.05M | 1.05M |
| Input modalities | file, image, text | file, image, text |
FAQ
Which is cheaper, OpenAI GPT Latest or GPT-5.6 Sol?
OpenAI GPT Latest and GPT-5.6 Sol currently have the same blended API price of $11.25 per 1M tokens.
Which is better for RAG workloads?
Both models cost about $0.21 for a 30K/2K RAG request at current rates. Context windows are 1.05M (OpenAI GPT Latest) and 1.05M (GPT-5.6 Sol).
Which scores higher on Artificial Analysis benchmarks?
GPT-5.6 Sol leads on the Artificial Analysis Intelligence Index (58.9 vs —). Check coding and agentic indices on this page for workload-specific tradeoffs.