Is Claude Sonnet 4.6 cheaper than Gemini 2.5 Pro?
No, Gemini 2.5 Pro is currently cheaper. Its starting input price is $0.25/1M tokens compared to Claude Sonnet 4.6's $0.6/1M tokens.
Claude Sonnet 4.6
Starting at $0.6/1M tkns
VS
Gemini 2.5 Pro
Starting at $0.25/1M tkns
AI Overview: TL;DR
When comparing Claude Sonnet 4.6 and Gemini 2.5 Pro API pricing for 2026, Gemini 2.5 Pro is the more cost-effective option for basic input queries. It is approximately 58% cheaper starting at $0.25/1M tokens. However, your choice should also factor in context window limits (200k vs 1049k) and supported modalities.
Technical Specifications & Pricing Table
| Feature | Claude Sonnet 4.6 | Gemini 2.5 Pro |
|---|---|---|
| Starting Input Price | $0.6 / 1M tokens | $0.25 / 1M tokens |
| Model Category | Claude | Gemini |
| Max Context Window | 200k tokens | 1049k tokens |
| Supported Modalities | text, image | text, image, audio, video |
| Routed Channels Count | 22 channels | 7 channels |
Frequently Asked Questions
Which model has a larger context window?
Claude Sonnet 4.6 supports a maximum input context of 200,000 tokens, while Gemini 2.5 Pro supports 1,048,576 tokens.