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Claude Opus 4.6 vs Gemini 3.5 Flash Lite (batch)

Side-by-side API pricing and Artificial Analysis performance for Claude Opus 4.6 (Anthropic) and Gemini 3.5 Flash Lite (batch) (Google). Green cells mark the better value in each row.

Prices updated Aug 16, 2026, 4:08 AM UTC · refreshed hourly

Claude Opus 4.6

Anthropic

Gemini 3.5 Flash Lite (batch)

Google

Pricing
Input $/1M$5.00$0.15
Output $/1M$25.00$1.25
Blended $/1M (3:1)$10.00$0.425
RAG example (30K in / 2K out)$0.2$0.007
Quality & speed
Intelligence Index38.837.4
Coding Index49.3
Agentic Index27.2
Output speed (tok/s)0326
Time to first token0s7.33s
Specs
Context window1M1.05M
Input modalitiestext, image, filetext, image, video, file, audio

FAQ

Which is cheaper, Claude Opus 4.6 or Gemini 3.5 Flash Lite (batch)?

Gemini 3.5 Flash Lite (batch) has the lower blended API price at $0.425 per 1M tokens (3:1 input:output mix), versus $10.00 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), Gemini 3.5 Flash Lite (batch) costs about $0.007 per request versus $0.2. Also compare context windows: Claude Opus 4.6 offers 1M and Gemini 3.5 Flash Lite (batch) offers 1.05M.

Which scores higher on Artificial Analysis benchmarks?

Claude Opus 4.6 leads on the Artificial Analysis Intelligence Index (38.8 vs 37.4). Check coding and agentic indices on this page for workload-specific tradeoffs.