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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 Index58.9
Coding Index77.4
Agentic Index54
Output speed (tok/s)70
Time to first token112.90s
Specs
Context window1.05M1.05M
Input modalitiesfile, image, textfile, 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.