Claude Sonnet 4.6 vs GPT-5.4 vs Gemini 3 Flash

Side-by-side pricing and capabilities from our model data. Prices verified against official pages.

Comparison

Specification and price comparison.
SpecClaude Sonnet 4.6 AnthropicGPT-5.4 OpenAIGemini 3 Flash Google
Input ($/1M)$3.00$2.50$0.500
Output ($/1M)$15.00$15.00$3.00
Cached input ($/1M)$0.300$0.250$0.050
Context1M1M1M
VisionYesYesYes
Tierworkhorseworkhorseworkhorse
Batch APIYesYesYes
Pricingverifiedverifiedverified
Sample request (2K in / 600 out)$0.015$0.014$0.003 ✓

At a typical 2K-in / 600-out request, Gemini 3 Flash is cheapest at $0.003. Gemini 3 Flash has the lowest input price ($0.500) and Gemini 3 Flash the lowest output price ($3.00). Largest context window: Claude Sonnet 4.6 at 1M. All of them read images.

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