Claude Sonnet 4 vs Gemini 3.1 Pro Preview
| Signal | Claude Sonnet 4 | Delta | Gemini 3.1 Pro Preview |
|---|---|---|---|
Capabilities | 83 | -17 | |
Benchmarks | 75 | -16 | |
Pricing | 85 | -3 | |
Context window size | 95 | 0 | |
Recency | 54 | -46 | |
Output Capacity | 80 | 0 | |
| Overall Result | 0 wins | of 6 | 6 wins |
Score History
74.4
current score
Gemini 3.1 Pro Preview
right now
92.2
current score
Claude Sonnet 4
Anthropic
Gemini 3.1 Pro Preview
Gemini 3.1 Pro Preview saves you $250.00/month
That's $3000.00/year compared to Claude Sonnet 4 at your current usage level of 100K calls/month.
| Metric | Claude Sonnet 4 | Gemini 3.1 Pro Preview | Winner |
|---|---|---|---|
| Overall Score | 74 | 92 | Gemini 3.1 Pro Preview |
| Rank | #91 | #11 | Gemini 3.1 Pro Preview |
| Quality Rank | #91 | #11 | Gemini 3.1 Pro Preview |
| Adoption Rank | #91 | #11 | Gemini 3.1 Pro Preview |
| Parameters | -- | -- | -- |
| Context Window | 1000K | 1049K | Gemini 3.1 Pro Preview |
| Pricing | $3.00/$15.00/M | $2.00/$12.00/M | -- |
| Signal Scores | |||
| Capabilities | 83 | 100 | Gemini 3.1 Pro Preview |
| Benchmarks | 75 | 92 | Gemini 3.1 Pro Preview |
| Pricing | 85 | 88 | Gemini 3.1 Pro Preview |
| Context window size | 95 | 96 | Gemini 3.1 Pro Preview |
| Recency | 54 | 100 | Gemini 3.1 Pro Preview |
| Output Capacity | 80 | 80 | Gemini 3.1 Pro Preview |
Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.
Scores 74/100 (rank #91), placing it in the top 69% of all 290 models tracked.
Scores 92/100 (rank #11), placing it in the top 97% of all 290 models tracked.
Gemini 3.1 Pro Preview has a 18-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.
Choose Claude Sonnet 4 when you need:
- Step-by-step reasoning and chain-of-thought problem solving
Choose Gemini 3.1 Pro Preview when you need:
- Step-by-step reasoning and chain-of-thought problem solving
Gemini 3.1 Pro Preview offers 22% better value per quality point. At 1M tokens/day, you'd spend $210.00/month with Gemini 3.1 Pro Preview vs $270.00/month with Claude Sonnet 4 - a $60.00 monthly difference.
Both models have comparable response speeds. For most applications, the latency difference is negligible.
When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.
Code generation & review
Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Suitable for user-facing chat with competitive response times. Gemini 3.1 Pro Preview also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (1049K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($12.00/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (92/100) correlates with better nuance, coherence, and style in long-form content
Image understanding & OCR
Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly
Gemini 3.1 Pro Preview clearly outperforms Claude Sonnet 4 with a significant 17.799999999999997-point lead. For most general use cases, Gemini 3.1 Pro Preview is the stronger choice. However, Claude Sonnet 4 may still excel in niche scenarios.
By Use Case
Best for Quality
Claude Sonnet 4
Marginally better benchmark scores; both are excellent
Best for Cost
Gemini 3.1 Pro Preview
22% lower pricing; better value at scale
Best for Reliability
Claude Sonnet 4
Higher uptime and faster response speeds
Best for Prototyping
Claude Sonnet 4
Stronger community support and better developer experience
Best for Production
Claude Sonnet 4
Wider enterprise adoption and proven at scale
by Anthropic
- Choose for Quality - Marginally better benchmark scores; both are excellent
- Choose for Reliability - Higher uptime and faster response speeds
- Choose for Prototyping - Stronger community support and better developer experience
- Choose for Production - Wider enterprise adoption and proven at scale
by Google
- Choose for Cost - 22% lower pricing; better value at scale
| Capability | Claude Sonnet 4 | Gemini 3.1 Pro Preview |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Modediffers | ||
| Reasoning | ||
| Web Search | ||
| Image Output |
Claude Sonnet 4
Anthropic
Gemini 3.1 Pro Preview
Gemini 3.1 Pro Preview saves you $5.40/month
That's 23% cheaper than Claude Sonnet 4 at 1,000 tokens/request and 100 requests/day.
Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.
| Parameter | Claude Sonnet 4 | Gemini 3.1 Pro Preview |
|---|---|---|
| Context Window | 1M | 1.0M |
| Max Output Tokens | 64,000 | 65,536 |
| Open Source | No | No |
| Created | May 22, 2025 | Feb 19, 2026 |