Data points: 100
The readout for Claude Opus 4.6 and Gemini 3.1 Flash Lite, before the detailed comparison sheet.
Decision read
Tie
Tie currently has the stronger profile, with verified wins split 3 to 3.
Evidence depth
100 data points
Includes 8 benchmark rows, 4 audit samples, and 7 provider examples.
Selection signal
Tie
The charts below split 19 high-signal samples across speed, scores, and audit health.
Model compare Claude Opus 4.6 vs Gemini 3.1 Flash Liteclaude-opus-4-6-vs-gemini-3-1-flash-lite | Model A Claude Opus 4.6 | Model B Gemini 3.1 Flash Lite |
|---|---|---|
| Overall leader | Tie | Tie |
| Verified metric wins | 3 wins | 3 wins |
| Where it leads | Free providers, Provider coverage, Recent tests | Cheapest input price, Average speed, First-token latency |
| Model metadata | Claude Opus 4.6 exposes 1M tokens; notable signals: Text input, Image input, File input, Text output. | Gemini 3.1 Flash Lite 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 | Apr 2026 | May 2026 |
| Modalities | Input TextImageFile Output Text | Input TextImagevideoFileAudio Output Text |
| Features | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning | Text inputImage inputFile inputAudio inputText outputTool callingStructured outputsJSON modeReasoning |
| Parameters | No data | No data |
| Tokenizer | Claude | Gemini |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | anthropic/claude-opus-4.6-fast | google/gemini-3.1-flash-lite |
| References | No data | No data |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | Claude Opus 4.6 | Gemini 3.1 Flash Lite |
|---|---|---|
| Output speed | 44.9 tok/s#96 | 319.9 tok/s#3 |
| Input price | $5.00/M#41 | $0.250/M#12 |
| Output price | $25.00/M#47 | $1.50/M#20 |
| SciCode | 45.7%#20 | 41.9%#37 |
| Blended price | $10.00/M#68 | $0.563/M#27 |
| Time to first answer token | 1.44 s#34 | 5.31 s#50 |
| GPQA | 84.0%#38 | 82.2%#48 |
| HLE | 18.6%#43 | 16.2%#49 |
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Claude Opus 4.6 | Gemini 3.1 Flash Lite |
|---|---|---|
VSLLMWinner: Claude Opus 4.6 | Claude Opus 4.6 claude-opus-4-6 Audit score 94 76100100100 | Gemini 3.1 Flash Lite gemini-3.1-flash-lite-preview No audit yet |
小水管 APIWinner: Claude Opus 4.6 | Claude Opus 4.6 claude-opus-4-6 Audit score 84 728480100 | Gemini 3.1 Flash Lite gemini-3.1-flash-lite No audit yet |
钠 APIWinner: Claude Opus 4.6 | Claude Opus 4.6 claude-opus-4-6 Audit score 80 668470100 | Gemini 3.1 Flash Lite gemini-3.1-flash-lite No audit yet |
RenRen APIWinner: Claude Opus 4.6 | Claude Opus 4.6 claude-opus-4-6 Audit score 78 70728088 | Gemini 3.1 Flash Lite gemini-3.1-flash-lite No audit yet |
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 Flash Lite |
|---|---|---|
小水管 API20 tests | Claude Opus 4.6 claude-opus-4-6 speed / latency 45 tok/s / 6167ms input / output $0/M / $0/M | Gemini 3.1 Flash Lite gemini-3.1-flash-lite speed / latency 218 tok/s / 4094ms input / output $0/M / $0/M |
钠 API20 tests | Claude Opus 4.6 speed / latency 42 tok/s / 2282ms input / output No data | Gemini 3.1 Flash Lite speed / latency N/A / N/A input / output No data |
Rnglg2 API15 tests | Claude Opus 4.6 speed / latency 57 tok/s / 3926ms input / output No data | Gemini 3.1 Flash Lite speed / latency N/A / N/A input / output No data |
ModelPool10 tests | Claude Opus 4.6 speed / latency 84 tok/s / 3916ms input / output No data | Gemini 3.1 Flash Lite speed / latency N/A / N/A input / output No data |
91VIP5 tests | Claude Opus 4.6 speed / latency N/A / N/A input / output No data | Gemini 3.1 Flash Lite speed / latency 120 tok/s / 11321ms input / output No data |
Claude Opus 4.6 c/claude-opus-4-6-thinking speed / latency No data input / output $0.0017/M / $0.0017/M | Gemini 3.1 Flash Lite gemini-3.1-flash-lite-preview speed / latency No data input / output $0.300/M / $1.20/M | |
Claude Opus 4.6 claude-opus-4-6-thinking speed / latency No data input / output $0.205/M / $1.03/M | Gemini 3.1 Flash Lite gemini-3.1-flash-lite-preview speed / latency No data input / output $0.010/M / $0.031/M |
This report only uses LMSpeed data for Claude Opus 4.6 and Gemini 3.1 Flash Lite: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | Claude Opus 4.6 | Gemini 3.1 Flash Lite |
|---|---|---|
| When to choose each model | Claude Opus 4.6 Claude Opus 4.6 is stronger when you prioritize Free providers, Provider coverage, Recent tests. | Gemini 3.1 Flash Lite Gemini 3.1 Flash Lite is stronger when you prioritize Cheapest input price, Average speed, First-token latency. |
TL;DR: Tie leads across 100 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from Claude Opus 4.6 vs Gemini 3.1 Flash Lite into nearby model comparisons with enough verified LMSpeed data.
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.