Claude Sonnet 4.5 (batch) vs Gemini 2.5 Pro Preview 05-06
| Signal | Claude Sonnet 4.5 (batch) | Delta | Gemini 2.5 Pro Preview 05-06 |
|---|---|---|---|
Capabilities | 100 | -- | |
Benchmarks | 82 | +2 | |
Pricing | 93 | +3 | |
Context window size | 95 | 0 | |
Recency | 78 | +27 | |
Output Capacity | 80 | 0 | |
| Overall Result | 3 wins | of 6 | 2 wins |
Score History
82.4
current score
Gemini 2.5 Pro Preview 05-06
right now
83.5
current score
Claude Sonnet 4.5 (batch)
Anthropic
Gemini 2.5 Pro Preview 05-06
Claude Sonnet 4.5 (batch) saves you $100.00/month
That's $1200.00/year compared to Gemini 2.5 Pro Preview 05-06 at your current usage level of 100K calls/month.
| Metric | Claude Sonnet 4.5 (batch) | Gemini 2.5 Pro Preview 05-06 | Winner |
|---|---|---|---|
| Overall Score | 82 | 84 | Gemini 2.5 Pro Preview 05-06 |
| Rank | #64 | #62 | Gemini 2.5 Pro Preview 05-06 |
| Quality Rank | #64 | #62 | Gemini 2.5 Pro Preview 05-06 |
| Adoption Rank | #64 | #62 | Gemini 2.5 Pro Preview 05-06 |
| Parameters | -- | -- | -- |
| Context Window | 1000K | 1049K | Gemini 2.5 Pro Preview 05-06 |
| Pricing | $1.50/$7.50/M | $1.25/$10.00/M | -- |
| Signal Scores | |||
| Capabilities | 100 | 100 | Claude Sonnet 4.5 (batch) |
| Benchmarks | 82 | 80 | Claude Sonnet 4.5 (batch) |
| Pricing | 93 | 90 | Claude Sonnet 4.5 (batch) |
| Context window size | 95 | 96 | Gemini 2.5 Pro Preview 05-06 |
| Recency | 78 | 51 | Claude Sonnet 4.5 (batch) |
| Output Capacity | 80 | 80 | Gemini 2.5 Pro Preview 05-06 |
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 82/100 (rank #64), placing it in the top 78% of all 290 models tracked.
Scores 84/100 (rank #62), placing it in the top 79% of all 290 models tracked.
With only a 1-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.
Choose Claude Sonnet 4.5 (batch) when you need:
- Step-by-step reasoning and chain-of-thought problem solving
Choose Gemini 2.5 Pro Preview 05-06 when you need:
- Step-by-step reasoning and chain-of-thought problem solving
Claude Sonnet 4.5 (batch) offers 20% better value per quality point. At 1M tokens/day, you'd spend $135.00/month with Claude Sonnet 4.5 (batch) vs $168.75/month with Gemini 2.5 Pro Preview 05-06 - a $33.75 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. Claude Sonnet 4.5 (batch) 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 ($7.50/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (84/100) 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
Claude Sonnet 4.5 (batch) and Gemini 2.5 Pro Preview 05-06 are extremely close in overall performance (only 1.0999999999999943 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.
By Use Case
Best for Quality
Claude Sonnet 4.5 (batch)
Marginally better benchmark scores; both are excellent
Best for Cost
Claude Sonnet 4.5 (batch)
20% lower pricing; better value at scale
Best for Reliability
Claude Sonnet 4.5 (batch)
Higher uptime and faster response speeds
Best for Prototyping
Claude Sonnet 4.5 (batch)
Stronger community support and better developer experience
Best for Production
Claude Sonnet 4.5 (batch)
Wider enterprise adoption and proven at scale
by Anthropic
- Choose for Quality - Marginally better benchmark scores; both are excellent
- Choose for Cost - 20% lower pricing; better value at scale
- 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
| Capability | Claude Sonnet 4.5 (batch) | Gemini 2.5 Pro Preview 05-06 |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Search | ||
| Image Output |
Claude Sonnet 4.5 (batch)
Anthropic
Gemini 2.5 Pro Preview 05-06
Claude Sonnet 4.5 (batch) saves you $2.55/month
That's 18% cheaper than Gemini 2.5 Pro Preview 05-06 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 4.5 (batch) | Gemini 2.5 Pro Preview 05-06 |
|---|---|---|
| Context Window | 1M | 1.0M |
| Max Output Tokens | 64,000 | 65,535 |
| Open Source | No | No |
| Created | Sep 29, 2025 | May 7, 2025 |