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Gemini 3.1 Flash Lite (batch) vs GPT-5.6 Sol

Side-by-side API pricing and Artificial Analysis performance for Gemini 3.1 Flash Lite (batch) (Google) and GPT-5.6 Sol (OpenAI). Green cells mark the better value in each row.

Prices updated Aug 15, 2026, 10:39 AM UTC · refreshed hourly

Gemini 3.1 Flash Lite (batch)

Google

GPT-5.6 Sol

OpenAI

Pricing
Input $/1M$0.125$5.00
Output $/1M$0.75$30.00
Blended $/1M (3:1)$0.281$11.25
RAG example (30K in / 2K out)$0.00525$0.21
Quality & speed
Intelligence Index25.660.9
Coding Index34.777.4
Agentic Index57.8
Output speed (tok/s)060
Time to first token0s114.51s
Specs
Context window1.05M1.05M
Input modalitiestext, image, video, file, audiofile, image, text

FAQ

Which is cheaper, Gemini 3.1 Flash Lite (batch) or GPT-5.6 Sol?

Gemini 3.1 Flash Lite (batch) has the lower blended API price at $0.281 per 1M tokens (3:1 input:output mix), versus $11.25 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), Gemini 3.1 Flash Lite (batch) costs about $0.00525 per request versus $0.21. Also compare context windows: Gemini 3.1 Flash Lite (batch) offers 1.05M and GPT-5.6 Sol offers 1.05M.

Which scores higher on Artificial Analysis benchmarks?

GPT-5.6 Sol leads on the Artificial Analysis Intelligence Index (60.9 vs 25.6). Check coding and agentic indices on this page for workload-specific tradeoffs.