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Claude Haiku 4.5 vs Gemini 3.1 Flash Lite

Side-by-side API pricing and Artificial Analysis performance for Claude Haiku 4.5 (Anthropic) and Gemini 3.1 Flash Lite (Google). Green cells mark the better value in each row.

Prices updated Jul 22, 2026, 1:36 AM UTC · refreshed hourly

Claude Haiku 4.5

Anthropic

Gemini 3.1 Flash Lite

Google

Pricing
Input $/1M$1.00$0.25
Output $/1M$5.00$1.50
Blended $/1M (3:1)$2.00$0.563
RAG example (30K in / 2K out)$0.04$0.0105
Quality & speed
Intelligence Index29.625
Coding Index43.934.7
Agentic Index16.4
Output speed (tok/s)326
Time to first token4.89s
Specs
Context window200K1.05M
Input modalitiestext, image, filetext, image, video, file, audio

FAQ

Which is cheaper, Claude Haiku 4.5 or Gemini 3.1 Flash Lite?

Gemini 3.1 Flash Lite has the lower blended API price at $0.563 per 1M tokens (3:1 input:output mix), versus $2.00 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 3.1 Flash Lite costs about $0.0105 per request versus $0.04. Also compare context windows: Claude Haiku 4.5 offers 200K and Gemini 3.1 Flash Lite offers 1.05M.

Which scores higher on Artificial Analysis benchmarks?

Claude Haiku 4.5 leads on the Artificial Analysis Intelligence Index (29.6 vs 25). Check coding and agentic indices on this page for workload-specific tradeoffs.