Claude Sonnet 4 vs Gemini 2.5 Flash — API Pricing Comparison
Compare Claude Sonnet 4 and Gemini 2.5 Flash on TokenSail. Both available at 25% below official prices through our unified API gateway. See pricing, context windows, and capabilities side by side.
| Model | TokenSail In | TokenSail Out | OpenRouter In | OpenRouter Out | Official In | Official Out | Save |
|---|---|---|---|---|---|---|---|
| Claude Sonnet 4 | $2.25 | $11.25 | $3.00 | $15.00 | $3.00 | $15.00 | -25% |
| Gemini 2.5 Flash | $0.225 | $1.875 | $0.30 | $2.50 | $0.30 | $2.50 | -25% |
Key Differences
- Claude Sonnet 4: ANTHROPIC, 200K context, chat+vision
- Gemini 2.5 Flash: GOOGLE, 1M context, chat+vision
- Cheapest on TokenSail: Gemini 2.5 Flash at $0.225/1M input