Data points: 175
Model compare
The readout for Claude Opus 4.6 and Gemini 3.1 Pro, before the detailed comparison sheet.
Weighted outcome: Gemini 3.1 Pro. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
Gemini 3.1 Pro
Gemini 3.1 Pro has the higher weighted result; Model A / B score 42 to 58.
Evidence depth
175 data points
Includes 38 benchmark rows, 6 audit samples, and 7 provider examples.
Selection signal
Start with Gemini 3.1 Pro
The charts below split 51 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 Opus 4.6 and Gemini 3.1 Pro: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | Claude Opus 4.6 | Gemini 3.1 Pro |
|---|---|---|
| Overall leader | Contender | Leading |
| Weighted overall score | 42.0 pts | 58.0 pts |
| Benchmark category leads | 3 categories | 5 categories |
| Operational advantages | Cheapest input price, First-token latency, Provider coverage | Average speed, Free providers |
| Context window | 1M tokens | 1.0M tokens |
| Max output | 128K tokens | 65.5K tokens |
| Modalities | Input TextImageFile Output Text |
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 Opus 4.6 | Gemini 3.1 Pro |
|---|---|---|
| Developer | Anthropic | |
| Released | Feb 2026 | Feb 2026 |
| 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 |
This report only uses LMSpeed data for Claude Opus 4.6 and Gemini 3.1 Pro: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
Claude Opus 4.6
Claude Opus 4.6 is stronger in benchmark categories (Agents, Coding, Math) and operational dimensions (Cheapest input price, First-token latency, Provider coverage).
Gemini 3.1 Pro
Gemini 3.1 Pro is stronger in benchmark categories (Reasoning, Knowledge, Multilingual, Multimodal, Instruction following) and operational dimensions (Average speed, Free providers).
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
53.4
Avg. score
Gemini 3.1 Pro
56.6
Claude Opus 4.6 leads by 4.8
Claude Opus 4.6 leads by 0.1
Gemini 3.1 Pro leads by 4.4
Gemini 3.1 Pro leads by 4.1
Claude Opus 4.6 leads by 1.2
Gemini 3.1 Pro leads by 5.7
Gemini 3.1 Pro leads by 7.0
Gemini 3.1 Pro leads by 10.8
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
Claude Opus 4.6
68.0
Rank #20/90 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner71.0
Rank #14/90 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
58.3
Rank #67/94 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner72.7
Rank #13/94 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
2.8
Rank #47/77 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner17.7
Rank #13/77 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
45.7
Rank #41/101 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner58.9
Rank #2/101 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
70.7
Rank #4/4 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner82.9
Rank #2/4 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
winner84.1
Rank #3/12 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
78.9
Rank #6/12 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
winner57.6
Rank #5/33 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
32.0
Rank #13/33 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
winner63.7
Rank #9/71 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
61.4
Rank #16/71 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
winner22.9
Rank #10/35 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
16.7
Rank #13/35 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
winner40.7
Rank #10/47 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
36.9
Rank #15/47 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
winner59.8
Rank #23/57 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
55.2
Rank #29/57 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
84.0
Rank #56/101 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner94.1
Rank #1/101 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
52.1
Rank #3/4 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner71.5
Rank #1/4 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
3.5
Rank #27/34 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner32.9
Rank #2/34 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
89.2
Rank #16/25 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner94.3
Rank #2/25 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
45.2
Rank #17/95 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner55.3
Rank #5/95 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
14.8
Rank #7/7 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner20.6
Rank #5/7 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
40.0
Rank #12/18 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner45.4
Rank #5/18 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
18.6
Rank #60/101 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner44.7
Rank #6/101 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
winner82.6
Rank #10/60 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
66.8
Rank #34/60 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
37.8
Rank #43/104 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner46.5
Rank #17/104 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
winner76.0
Rank #44/95 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
49.9
Rank #71/95 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
92.2
Rank #2/4 · confidence 1 · eval date 2026-02-01
Gemini 3.1 Pro
winner93.2
Rank #1/4 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
64.8
Rank #5/5 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner81.3
Rank #1/5 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
51.6
Rank #6/6 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner69.4
Rank #2/6 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
77.3
Rank #20/28 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner83.9
Rank #2/28 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
83.1
Rank #4/9 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner84.4
Rank #3/9 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
72.5
Rank #40/61 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner82.4
Rank #5/61 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
62.1
Rank #27/40 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner81.9
Rank #7/40 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
winner1319.0
Rank #8/69 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
1276.0
Rank #24/69 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
44.6
Rank #61/86 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner77.1
Rank #10/86 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
winner70.4
Rank #3/28 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
57.8
Rank #17/28 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
winner19.9
Rank #4/19 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
13.3
Rank #18/19 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
winner33.0
Rank #8/24 · confidence 1 · eval date 2026-02-01
Gemini 3.1 Pro
32.0
Rank #9/24 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
winner73.7
Rank #8/11 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
69.7
Rank #10/11 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
winner61.9
Rank #10/50 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
56.9
Rank #14/50 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
84.8
Rank #47/84 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner95.6
Rank #17/84 · confidence 3 · eval date 2026-02-19
Claude Opus 4.6
65.3
Rank #25/59 · confidence 3 · eval date 2026-02-01
Gemini 3.1 Pro
winner74.0
Rank #18/59 · confidence 3 · eval date 2026-02-19
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 |
|---|---|---|
Winner: Claude Opus 4.6 | Claude Opus 4.6 claude-opus-4-6 Audit score 91 7610086100 | Gemini 3.1 Pro gemini-3.1-pro No audit yet |
Winner: Claude Opus 4.6 | Claude Opus 4.6 claude-opus-4-6 Audit score 89 56100100100 | Gemini 3.1 Pro gemini-3.1-pro No audit yet |
Winner: Claude Opus 4.6 | Claude Opus 4.6 claude-opus-4-6 Audit score 88 6410086100 | Gemini 3.1 Pro gemini-3.1-pro-preview Audit score 79 69 |
Winner: Gemini 3.1 Pro | Claude Opus 4.6 claude-opus-4-6 No audit yet | Gemini 3.1 Pro gemini-3.1-pro-preview Audit score 87 848480100 |
Winner: Claude Opus 4.6 | Claude Opus 4.6 claude-opus-4-6 Audit score 84 648486100 | Gemini 3.1 Pro gemini-3.1-pro-preview No audit yet |
Winner: Gemini 3.1 Pro | Claude Opus 4.6 claude-opus-4-6 No audit yet | Gemini 3.1 Pro gemini-3.1-pro-preview Audit score 83 787280100 |
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 |
|---|---|---|
25 tests | Claude Opus 4.6 speed / latency 42 tok/s / 2282ms input / output No data | Gemini 3.1 Pro speed / latency 96 tok/s / 13019ms input / output No data |
20 tests | Claude Opus 4.6 speed / latency 40 tok/s / 16141ms input / output No data | Gemini 3.1 Pro speed / latency N/A / N/A input / output No data |
15 tests | Claude Opus 4.6 speed / latency 57 tok/s / 3926ms input / output No data | Gemini 3.1 Pro speed / latency N/A / N/A input / output No data |
15 tests | Claude Opus 4.6 speed / latency 43 tok/s / 1437ms input / output No data | Gemini 3.1 Pro speed / latency 102 tok/s / 12933ms input / output No data |
15 tests | Claude Opus 4.6 speed / latency 45 tok/s / 6167ms input / output No data | Gemini 3.1 Pro speed / latency 101 tok/s / 15025ms input / output No data |
Claude Opus 4.6 claude-opus-4-6 speed / latency No data input / output $0/M/$0/M | Gemini 3.1 Pro gemini-3.1-pro-preview speed / latency No data input / output $0/M | |
Claude Opus 4.6 claude-opus-4-6 speed / latency No data input / output $0/request | Gemini 3.1 Pro gemini-3.1-pro-preview speed / latency No data input / output $0/request |
Weighted outcome: Gemini 3.1 Pro. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Input
Output
| Features | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning | Text inputImage inputFile inputAudio inputText outputTool callingStructured outputsJSON modeReasoning |
|---|
