Data points: 82
The readout for Claude Opus 4 and Gemini 2.5 Pro, before the detailed comparison sheet.
Decision read
Gemini 2.5 Pro
Gemini 2.5 Pro currently has the stronger profile, with verified wins split 1 to 5.
Evidence depth
82 data points
Includes 8 benchmark rows, 0 audit samples, and 8 provider examples.
Selection signal
Start with Gemini 2.5 Pro
The charts below split 16 high-signal samples across speed, scores, and audit health.
Model compare Claude Opus 4 vs Gemini 2.5 Proclaude-opus-4-vs-gemini-2-5-pro | Model A Claude Opus 4 | Model B Gemini 2.5 Pro |
|---|---|---|
| Overall leader | Contender | Leading |
| Verified metric wins | 1 wins | 5 wins |
| Where it leads | First-token latency | Cheapest input price, Average speed, Free providers, Provider coverage, Recent tests |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | Claude Opus 4 | Gemini 2.5 Pro |
|---|---|---|
| AIME | 56.3%#23 |
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Claude Opus 4 | 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 Opus 4 | Gemini 2.5 Pro |
|---|---|---|
15 tests | Claude Opus 4 speed / latency 25 tok/s / 12052ms input / output No data |
This report only uses LMSpeed data for Claude Opus 4 and Gemini 2.5 Pro: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | Claude Opus 4 | Gemini 2.5 Pro |
|---|---|---|
| When to choose each model | Claude Opus 4 Claude Opus 4 is stronger when you prioritize First-token latency. | Gemini 2.5 Pro Gemini 2.5 Pro is stronger when you prioritize Cheapest input price, Average speed, Free providers, Provider coverage, Recent tests. |
TL;DR: Gemini 2.5 Pro leads across 82 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from Claude Opus 4 vs Gemini 2.5 Pro into nearby model comparisons with enough verified LMSpeed data.
| Model metadata | Claude Opus 4 exposes 200K tokens; notable signals: Text input, Image input, File input, Text output. | Gemini 2.5 Pro exposes 1.0M tokens; notable signals: Text input, Image input, File input, Audio input. |
|---|---|---|
| Developer | Anthropic | |
| Context window | 200K tokens | 1.0M tokens |
| Max output | 32K tokens | 65.5K tokens |
| Released | May 2025 | Jun 2025 |
| Modalities | Input ImageTextFile Output Text | Input TextImageFileAudiovideo Output Text |
| Features | Text inputImage inputFile inputText outputTool callingReasoning | Text inputImage inputFile inputAudio inputText outputTool callingStructured outputsJSON modeReasoning |
| Parameters | No data | No data |
| Tokenizer | Claude | Gemini |
| Knowledge cutoff | 2025-01-31 | 2025-01-31 |
| OpenRouter ID | anthropic/claude-opus-4 | google/gemini-2.5-pro |
| References | No data | No data |
| MMLU-Pro | 86.0%#13 | 86.2%#12 |
|---|
| MATH-500 | 94.1%#22 | 96.7%#16 |
|---|
| LiveCodeBench | 54.2%#52 | 80.1%#18 |
|---|
| Input price | $15.00/M#43 | $1.25/M#30 |
|---|
| SciCode | 40.9%#41 | 42.8%#32 |
|---|
| GPQA | 70.1%#78 | 84.4%#36 |
|---|
| Output speed | 36.6 tok/s#105 | 132.3 tok/s#36 |
|---|
Gemini 2.5 Pro
speed / latency
79 tok/s / 19137ms
input / output
No data
ModelPool5 tests | Claude Opus 4 claude-opus-4-20250514 speed / latency N/A / N/A input / output $1.29/M / $6.43/M | Gemini 2.5 Pro gemini-2.5-pro speed / latency 81 tok/s / 21179ms input / output $0.107/M / $0.857/M |
|---|
N1N5 tests | Claude Opus 4 speed / latency N/A / N/A input / output No data | Gemini 2.5 Pro speed / latency 106 tok/s / 16405ms input / output No data |
|---|
Rnglg2 API5 tests | Claude Opus 4 speed / latency N/A / N/A input / output No data | Gemini 2.5 Pro speed / latency 111 tok/s / 17899ms input / output No data |
|---|
6345ywz API0 tests | Claude Opus 4 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 Opus 4 claude-opus-4-20250514 speed / latency No data input / output $0.205/M / $1.03/M | Gemini 2.5 Pro gemini-2.5-pro speed / latency No data input / output $0.034/M / $0.274/M |
Claude Opus 4 claude-opus-4-20250514 speed / latency No data input / output $0.342/M / $1.71/M | Gemini 2.5 Pro gemini-2.5-pro speed / latency No data input / output $0.086/M / $0.685/M |
Claude Opus 4 claude-opus-4-20250514 speed / latency No data input / output $1.80/M / $9.00/M | Gemini 2.5 Pro gemini-2.5-pro speed / latency No data input / output $0.150/M / $1.20/M |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
