Model Comparison
Claude 3.7 Sonnet vs Gemini 2.5 ProWhich is better in 2026?
Gemini 2.5 Pro has a slight edge in benchmark performance. Gemini 2.5 Pro is 1.7x cheaper per token.
Verdict: Claude 3.7 Sonnet vs Gemini 2.5 Pro — which is better?
Claude 3.7 Sonnet (by Anthropic) and Gemini 2.5 Pro (by Google) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.
Claude 3.7 Sonnet outperforms in 2 benchmarks (GPQA, SWE-Bench Verified), while Gemini 2.5 Pro is better at 3 benchmarks (AIME 2024, AIME 2025, MMMU). Gemini 2.5 Pro has a slight edge in benchmark performance.
On price, Gemini 2.5 Pro is roughly 1.7x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Gemini 2.5 Pro also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.
Choose Claude 3.7 Sonnet if…
- you want predictable pricing at $3.00/M input and $15.00/M output
Choose Gemini 2.5 Pro if…
- you want the strongest raw capability — it leads on 3 of 5 shared benchmarks
- cost matters — it's about 1.7x cheaper per token
- you process long inputs — it offers a 1,048,576 token context window
- you want the most recent training data — it shipped May 2025
Performance Benchmarks
Comparative analysis across standard metrics
Claude 3.7 Sonnet outperforms in 2 benchmarks (GPQA, SWE-Bench Verified), while Gemini 2.5 Pro is better at 3 benchmarks (AIME 2024, AIME 2025, MMMU).
Gemini 2.5 Pro has a slight edge in benchmark performance.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, Claude 3.7 Sonnet ($3.00/1M tokens) is 2.4x more expensive than Gemini 2.5 Pro ($1.25/1M tokens).
For output processing, Claude 3.7 Sonnet ($15.00/1M tokens) is 1.5x more expensive than Gemini 2.5 Pro ($10.00/1M tokens).
In conclusion, Claude 3.7 Sonnet is more expensive than Gemini 2.5 Pro.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Gemini 2.5 Pro accepts 1,048,576 input tokens compared to Claude 3.7 Sonnet's 200,000 tokens. Claude 3.7 Sonnet can generate longer responses up to 128,000 tokens, while Gemini 2.5 Pro is limited to 65,536 tokens.
Input Capabilities
Supported data types and modalities
Both Claude 3.7 Sonnet and Gemini 2.5 Pro support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Claude 3.7 Sonnet
Gemini 2.5 Pro
License
Usage and distribution terms
Both models are licensed under proprietary licenses.
Both models have usage restrictions defined by their respective organizations.
Proprietary
Closed source
Proprietary
Closed source
Release Timeline
When each model was launched
Claude 3.7 Sonnet was released on 2025-02-24, while Gemini 2.5 Pro was released on 2025-05-20.
Gemini 2.5 Pro is 3 months newer than Claude 3.7 Sonnet.
Feb 24, 2025
1.3 years ago
May 20, 2025
1.0 years ago
2mo newerKnowledge Cutoff
When training data ends
Gemini 2.5 Pro has a documented knowledge cutoff of 2025-01-31, while Claude 3.7 Sonnet's cutoff date is not specified.
We can confirm Gemini 2.5 Pro's training data extends to 2025-01-31, but cannot make a direct comparison without Claude 3.7 Sonnet's cutoff date.
—
Jan 2025
Provider Availability
Claude 3.7 Sonnet is available from Anthropic, Bedrock, Google. Gemini 2.5 Pro is available from Google.
Claude 3.7 Sonnet
Gemini 2.5 Pro
Outputs Comparison
Key Takeaways
Claude 3.7 Sonnet
View detailsAnthropic
Claude 3.7 SonnetGemini 2.5 ProDetailed Comparison
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FAQ
Common questions about Claude 3.7 Sonnet vs Gemini 2.5 Pro.