Data points: 84
The readout for Claude Opus 4.6 and Gemini 3.1 Pro Preview, before the detailed comparison sheet.
Decision read
Claude Opus 4.6
Claude Opus 4.6 currently has the stronger profile, with verified wins split 4 to 0.
Evidence depth
84 data points
Includes 9 benchmark rows, 1 audit samples, and 5 provider examples.
Selection signal
Start with Claude Opus 4.6
The charts below split 15 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.
Model compare Claude Opus 4.6 vs Gemini 3.1 Pro Previewclaude-opus-4-6-vs-gemini-3-1-pro-preview | Model A Claude Opus 4.6 | Model B Gemini 3.1 Pro Preview |
|---|---|---|
| Overall leader | Leading | Contender |
| Verified metric wins | 4 wins | 0 wins |
| Where it leads | Cheapest input price, Free providers, Provider coverage, Recent tests |
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 Opus 4.6
64.1
Avg. score
Gemini 3.1 Pro Preview
64.2
Selected category
Reasoning
Gemini 3.1 Pro Preview leads by 20.3
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
Claude Opus 4.6
47.6 tok/s
Rank #93/113 · confidence 4
Gemini 3.1 Pro Preview
winner129.5 tok/s
Rank #35/113 · confidence 4
Claude Opus 4.6
winner2.11 s
Rank #51/113 · confidence 4
Gemini 3.1 Pro Preview
23.89 s
Rank #82/113 · confidence 4
Claude Opus 4.6
winner2.11 s
Rank #84/113 · confidence 4
Gemini 3.1 Pro Preview
23.89 s
Rank #105/113 · confidence 4
Claude Opus 4.6
$5.00/M
Rank #124/138 · confidence 4
Gemini 3.1 Pro Preview
winner$2.00/M
Rank #107/138 · confidence 4
Claude Opus 4.6
$10.00/M
Rank #125/138 · confidence 4
Gemini 3.1 Pro Preview
winner$4.50/M
Rank #111/138 · confidence 4
Claude Opus 4.6
$25.00/M
Rank #125/138 · confidence 4
Gemini 3.1 Pro Preview
winner$12.00/M
Rank #111/138 · confidence 4
Claude Opus 4.6
84.0%
Rank #37/152 · confidence 4
Gemini 3.1 Pro Preview
winner94.1%
Rank #2/152 · confidence 4
Claude Opus 4.6
18.6%
Rank #46/150 · confidence 4
Gemini 3.1 Pro Preview
winner44.7%
Rank #5/150 · confidence 4
Claude Opus 4.6
45.7%
Rank #22/149 · confidence 4
Gemini 3.1 Pro Preview
winner58.9%
Rank #2/149 · confidence 4
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Claude Opus 4.6 | Gemini 3.1 Pro Preview |
|---|---|---|
Winner: Claude Opus 4.6 | Claude Opus 4.6 claude-opus-4-6 Audit score 78 70 |
Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.
| Provider | Claude Opus 4.6 | Gemini 3.1 Pro Preview |
|---|---|---|
5 tests | Claude Opus 4.6 speed / latency 45 tok/s / 2276ms input / output No data |
This report only uses LMSpeed data for Claude Opus 4.6 and Gemini 3.1 Pro Preview: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | Claude Opus 4.6 | Gemini 3.1 Pro Preview |
|---|---|---|
| When to choose each model | Claude Opus 4.6 Claude Opus 4.6 is stronger when you prioritize Cheapest input price, Free providers, Provider coverage, Recent tests. | Gemini 3.1 Pro Preview Gemini 3.1 Pro Preview does not clearly lead on the verified metrics here, so check provider-specific pricing before choosing. |
TL;DR: Claude Opus 4.6 leads across 84 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from Claude Opus 4.6 vs Gemini 3.1 Pro Preview into nearby model comparisons with enough verified LMSpeed data.
| No data |
| Model metadata | Claude Opus 4.6 exposes 1M tokens; notable signals: Text input, Image input, File input, Text output. | Gemini 3.1 Pro Preview exposes 1.0M tokens; notable signals: Text input, Image input, File input, Audio input. |
|---|---|---|
| Developer | Anthropic | |
| Context window | 1M tokens | 1.0M tokens |
| Max output | 128K tokens | 65.5K tokens |
| Released | Feb 2026 | No data |
| Modalities | Input TextImageFile Output Text | Input AudioFileImageTextvideo Output Text |
| Features | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning | Text inputImage inputFile inputAudio inputText outputTool callingStructured outputs |
| Parameters | No data | No data |
| Tokenizer | Claude | Gemini |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | anthropic/claude-opus-4.6 | google/gemini-3.1-pro-preview |
| References | No data | No data |
Gemini 3.1 Pro Preview [平馆]gemini-3.1-pro-preview No audit yet |
Gemini 3.1 Pro Preview
speed / latency
N/A / N/A
input / output
No data
Crond0 tests | Claude Opus 4.6 speed / latency N/A / N/A input / output No data | Gemini 3.1 Pro Preview speed / latency N/A / N/A input / output No data |
|---|
Nova AI0 tests | Claude Opus 4.6 claude-opus-4-6-thinking speed / latency N/A / N/A input / output $5.00/M / $25.00/M | Gemini 3.1 Pro Preview [次-流抗截]gemini-3.1-pro-preview speed / latency N/A / N/A input / output $0.050/M / $0.050/M |
|---|
RenRen API0 tests | Claude Opus 4.6 claude-opus-4-6 speed / latency N/A / N/A input / output $5.00/M / $25.00/M | Gemini 3.1 Pro Preview [次满血]gemini-3.1-pro-preview speed / latency N/A / N/A input / output $0.080/M / $0.080/M |
|---|
R的API小站0 tests | Claude Opus 4.6 speed / latency N/A / N/A input / output No data | Gemini 3.1 Pro Preview speed / latency N/A / N/A input / output No data |
|---|
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
