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GPT-5.6 Sol vs Sakana Namazu

Side-by-side API pricing and Artificial Analysis performance for GPT-5.6 Sol (OpenAI) and Sakana Namazu (Sakana). Green cells mark the better value in each row.

Prices updated Sep 18, 2026, 10:08 PM UTC · refreshed hourly

GPT-5.6 Sol

OpenAI

Sakana Namazu

Sakana

Pricing
Input $/1M$2.00$0.95
Output $/1M$10.00$4.00
Blended $/1M (3:1)$4.00$1.71
RAG example (30K in / 2K out)$0.08$0.0365
Quality & speed
Intelligence Index47.1
Coding Index77.4
Agentic Index50.5
Output speed (tok/s)60
Time to first token71.18s
Specs
Context window1.05M262K
Input modalitiesfile, image, texttext, image, file

FAQ

Which is cheaper, GPT-5.6 Sol or Sakana Namazu?

Sakana Namazu has the lower blended API price at $1.71 per 1M tokens (3:1 input:output mix), versus $4.00 for the other model. Prices are live from OpenRouter and refresh about hourly.

Which is better for RAG workloads?

For a typical RAG request (30K input / 2K output tokens), Sakana Namazu costs about $0.0365 per request versus $0.08. Also compare context windows: GPT-5.6 Sol offers 1.05M and Sakana Namazu offers 262K.

Which scores higher on Artificial Analysis benchmarks?

GPT-5.6 Sol leads on the Artificial Analysis Intelligence Index (47.1 vs —). Check coding and agentic indices on this page for workload-specific tradeoffs.