token.app › Compare › Gemini 2.5 Pro vs Claude Opus 5
Gemini 2.5 Pro vs Claude Opus 5
Gemini 2.5 Pro is 2.9× cheaper per token on a blended 3:1 basis. Gemini 2.5 Pro accepts the larger context window (1.0M).
Head to head
Blended price uses a 3:1 input:output mix
| Gemini 2.5 Pro | Claude Opus 5 | |
|---|---|---|
| Provider | Anthropic | |
| Input $/1M | $1.25 | $5.00 |
| Output $/1M | $10.00 | $25.00 |
| Blended $/1M | $3.44 | $10.00 |
| Context window | 1.0M | 1M |
| Max output | 66K | 128K |
| Released | Jun 2025 | Jul 2026 |
| Licence | Proprietary | Proprietary |
Choose Gemini 2.5 Pro if…
- Costs less per token — $3.44 vs $10.00 blended
- Larger context window (1.0M)
Choose Claude Opus 5 if…
- Newer model (released Jul 2026)
FAQ
Which is better, Gemini 2.5 Pro or Claude Opus 5?
We do not hold independently-run benchmark scores covering both Gemini 2.5 Pro and Claude Opus 5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Gemini 2.5 Pro cheaper than Claude Opus 5?
Gemini 2.5 Pro is cheaper: $3.44 versus $10.00 per million tokens blended at 3:1 input:output. Input alone: $1.25 vs $5.00. Output alone: $10.00 vs $25.00.
What context windows do Gemini 2.5 Pro and Claude Opus 5 have?
Gemini 2.5 Pro: 1,048,576 tokens. Claude Opus 5: 1,000,000 tokens.
Who makes Gemini 2.5 Pro and Claude Opus 5?
Gemini 2.5 Pro is made by Google. Claude Opus 5 is made by Anthropic.