Data points: 85
Model compare
The readout for Claude 3.5 Sonnet and Gemini 2.5 Pro, before the detailed comparison sheet.
Weighted outcome: Gemini 2.5 Pro. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
Gemini 2.5 Pro
Gemini 2.5 Pro has the higher weighted result; Model A / B score 4 to 96.
Evidence depth
85 data points
Includes 14 benchmark rows, 0 audit samples, and 8 provider examples.
Selection signal
Start with Gemini 2.5 Pro
The charts below split 22 high-signal samples across speed, scores, and audit health.
Switch either side of this report to compare another model with the same LMSpeed data pipeline.
Select a different model to open a new comparison URL.
This report only uses LMSpeed data for Claude 3.5 Sonnet and Gemini 2.5 Pro: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | Claude 3.5 Sonnet | Gemini 2.5 Pro |
|---|---|---|
| Overall leader | Contender | Leading |
| Weighted overall score | 4.0 pts | 96.0 pts |
| Benchmark category leads | 0 categories | 3 categories |
| Operational advantages | First-token latency | Cheapest input price, Average speed, Free providers, Provider coverage |
| Context window | No data | 1.0M tokens |
| Max output | No data | 65.5K tokens |
| Modalities | No data | Input TextImageFileAudiovideo |
The overall result weights benchmark capability categories at 80% and price, API speed/latency, and availability at 20%. Recent test volume does not affect the winner, and missing benchmark categories are excluded.
| Model compare | Claude 3.5 Sonnet | Gemini 2.5 Pro |
|---|---|---|
| Developer | Anthropic | |
| Released | No data | Jun 2025 |
| Parameters | No data | No data |
| Tokenizer | No data | Gemini |
| Knowledge cutoff | No data | 2025-01-31 |
| OpenRouter ID | No data | google/gemini-2.5-pro |
| References | No data | No data |
This report only uses LMSpeed data for Claude 3.5 Sonnet and Gemini 2.5 Pro: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
Claude 3.5 Sonnet
Claude 3.5 Sonnet has these operational advantages: First-token latency.
Gemini 2.5 Pro
Gemini 2.5 Pro is stronger in benchmark categories (Coding, Reasoning, Math) and operational dimensions (Cheapest input price, Average speed, Free providers, Provider coverage).
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
Compare benchmark category scores on a 0-100 scale. Select a category to inspect the gap.
Avg. score
Claude 3.5 Sonnet
41.4
Avg. score
Gemini 2.5 Pro
46.3
Gemini 2.5 Pro
Gemini 2.5 Pro leads by 2.8
Gemini 2.5 Pro leads by 10.5
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
Claude 3.5 Sonnet
winner44.0
Rank #72/84 · confidence 1 · eval date 2024-06-01
Gemini 2.5 Pro
43.0
Rank #76/84 · confidence 1 · eval date 2025-03-01
Claude 3.5 Sonnet
$3.00/M
Rank #137/162 · confidence 4
Gemini 2.5 Pro
winner$1.25/M
Rank #107/162 · confidence 4
Claude 3.5 Sonnet
$6.00/M
Rank #137/162 · confidence 4
Gemini 2.5 Pro
winner$3.44/M
Rank #117/162 · confidence 4
Claude 3.5 Sonnet
$15.00/M
Rank #136/162 · confidence 4
Gemini 2.5 Pro
winner$10.00/M
Rank #120/162 · confidence 4
Claude 3.5 Sonnet
77.2%
Rank #78/125 · confidence 4
Gemini 2.5 Pro
winner86.2%
Rank #15/125 · confidence 4
Claude 3.5 Sonnet
59.9%
Rank #141/188 · confidence 4
Gemini 2.5 Pro
winner84.4%
Rank #49/188 · confidence 4
Claude 3.5 Sonnet
3.9%
Rank #165/187 · confidence 4
Gemini 2.5 Pro
winner21.1%
Rank #53/187 · confidence 4
Claude 3.5 Sonnet
38.1%
Rank #77/115 · confidence 4
Gemini 2.5 Pro
winner80.1%
Rank #18/115 · confidence 4
Claude 3.5 Sonnet
49.0
Rank #41/43 · confidence 1 · eval date 2024-06-01
Gemini 2.5 Pro
winner63.8
Rank #38/43 · confidence 1 · eval date 2025-03-01
Claude 3.5 Sonnet
36.6%
Rank #100/185 · confidence 4
Gemini 2.5 Pro
winner42.8%
Rank #44/185 · confidence 4
Claude 3.5 Sonnet
15.7%
Rank #49/68 · confidence 4
Gemini 2.5 Pro
winner88.7%
Rank #5/68 · confidence 4
Claude 3.5 Sonnet
77.1%
Rank #54/74 · confidence 4
Gemini 2.5 Pro
winner96.7%
Rank #15/74 · confidence 4
Claude 3.5 Sonnet
2.1
Rank #43/47 · confidence 1 · eval date 2024-06-01
Gemini 2.5 Pro
winner14.1
Rank #32/47 · confidence 1 · eval date 2025-03-01
Claude 3.5 Sonnet
25.9
Rank #52/56 · confidence 1 · eval date 2024-06-01
Gemini 2.5 Pro
winner35.5
Rank #40/56 · confidence 1 · eval date 2025-03-01
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Claude 3.5 Sonnet | Gemini 2.5 Pro |
|---|---|---|
| No completed audits are available from shared providers yet. | ||
Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.
| Provider | Claude 3.5 Sonnet | Gemini 2.5 Pro |
|---|---|---|
15 tests | Claude 3.5 Sonnet speed / latency 31 tok/s / 3217ms input / output No data | Gemini 2.5 Pro speed / latency 103 tok/s / 16912ms input / output No data |
5 tests | Claude 3.5 Sonnet speed / latency N/A / N/A input / output No data | Gemini 2.5 Pro speed / latency 81 tok/s / 21179ms input / output No data |
0 tests | Claude 3.5 Sonnet speed / latency N/A / N/A input / output No data | Gemini 2.5 Pro speed / latency N/A / N/A input / output No data |
0 tests | Claude 3.5 Sonnet speed / latency N/A / N/A input / output No data | Gemini 2.5 Pro speed / latency N/A / N/A input / output No data |
0 tests | Claude 3.5 Sonnet speed / latency N/A / N/A input / output No data | Gemini 2.5 Pro speed / latency N/A / N/A input / output No data |
Claude 3.5 Sonnet claude-3-5-sonnet-all speed / latency No data input / output $0.011/request | Gemini 2.5 Pro gemini-2.5-pro speed / latency No data input / output $1.25/M | |
Claude 3.5 Sonnet claude-3-5-sonnet-all speed / latency No data input / output $0.011/request | Gemini 2.5 Pro gemini-2.5-pro-nothinking speed / latency No data input / output $1.25/M | |
Claude 3.5 Sonnet claude-3-5-sonnet-all speed / latency No data input / output $0.013/request | Gemini 2.5 Pro gemini-2.5-pro-nothinking speed / latency No data input / output $1.88/M |
Weighted outcome: Gemini 2.5 Pro. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Output
| Features | None listed | Text inputImage inputFile inputAudio inputText outputTool callingStructured outputsJSON modeReasoning |
|---|
Gemini 2.5 Pro
Gemini 2.5 Pro leads by 13.3
No data
No data
Gemini 2.5 Pro
