Data points: 73
The readout for DeepSeek V3.1 and Gemini 2.5 Pro, before the detailed comparison sheet.
Decision read
DeepSeek V3.1
DeepSeek V3.1 currently has the stronger profile, with verified wins split 4 to 2.
Evidence depth
73 data points
Includes 8 benchmark rows, 0 audit samples, and 9 provider examples.
Selection signal
Start with DeepSeek V3.1
The charts below split 17 high-signal samples across speed, scores, and audit health.
Model compare DeepSeek V3.1 vs Gemini 2.5 Prodeepseek-v3-1-vs-gemini-2-5-pro | Model A DeepSeek V3.1 | Model B Gemini 2.5 Pro |
|---|---|---|
| Overall leader | Leading | Contender |
| Verified metric wins | 4 wins | 2 wins |
| Where it leads | Average speed, First-token latency, Free providers, Recent tests |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | DeepSeek V3.1 | Gemini 2.5 Pro |
|---|---|---|
| MMLU-Pro | 83.3%#26 |
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | DeepSeek V3.1 | 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 | DeepSeek V3.1 | Gemini 2.5 Pro |
|---|---|---|
25 tests | DeepSeek V3.1 speed / latency 267 tok/s / 845ms input / output No data |
This report only uses LMSpeed data for DeepSeek V3.1 and Gemini 2.5 Pro: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | DeepSeek V3.1 | Gemini 2.5 Pro |
|---|---|---|
| When to choose each model | DeepSeek V3.1 DeepSeek V3.1 is stronger when you prioritize Average speed, First-token latency, Free providers, Recent tests. | Gemini 2.5 Pro Gemini 2.5 Pro is stronger when you prioritize Cheapest input price, Provider coverage. |
TL;DR: DeepSeek V3.1 leads across 73 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from DeepSeek V3.1 vs Gemini 2.5 Pro into nearby model comparisons with enough verified LMSpeed data.
| Cheapest input price, Provider coverage |
| Model metadata | No OpenRouter metadata is available yet for this model. | Gemini 2.5 Pro exposes 1.0M tokens; notable signals: Text input, Image input, File input, Audio input. |
|---|---|---|
| Developer | DeepSeek | |
| Context window | No data | 1.0M tokens |
| Max output | No data | 65.5K tokens |
| Released | No data | Jun 2025 |
| Modalities | No data | Input TextImageFileAudiovideo Output Text |
| Features | None listed | Text inputImage inputFile inputAudio inputText outputTool callingStructured outputsJSON modeReasoning |
| 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 |
| LiveCodeBench | 57.7%#45 | 80.1%#18 |
|---|
| Input price | $0.555/M#20 | $1.25/M#30 |
|---|
| Output price | $1.67/M#22 | $10.00/M#41 |
|---|
| SciCode | 36.7%#68 | 42.8%#32 |
|---|
| Blended price | $0.834/M#34 | $3.44/M#58 |
|---|
| GPQA | 73.5%#73 | 84.4%#36 |
|---|
| HLE | 6.3%#80 | 21.1%#37 |
|---|
Gemini 2.5 Pro
speed / latency
N/A / N/A
input / output
No data
DeepRouter5 tests | DeepSeek V3.1 speed / latency N/A / N/A input / output No data | Gemini 2.5 Pro speed / latency 92 tok/s / 16347ms input / output No data |
|---|
ModelPool5 tests | DeepSeek V3.1 speed / latency N/A / N/A input / output No data | Gemini 2.5 Pro speed / latency 81 tok/s / 21179ms input / output No data |
|---|
N1N5 tests | DeepSeek V3.1 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 | DeepSeek V3.1 speed / latency N/A / N/A input / output No data | Gemini 2.5 Pro speed / latency 111 tok/s / 17899ms input / output No data |
|---|
DeepSeek V3.1 deepseek-ai/deepseek-v3.1 speed / latency No data input / output $0/M / $0/M | Gemini 2.5 Pro gemini-2.5-pro speed / latency No data input / output $1.13/M / $9.00/M |
DeepSeek V3.1 deepseek-v3.1 speed / latency No data input / output $0.010/M / $0.010/M | Gemini 2.5 Pro gemini-2.5-pro speed / latency No data input / output $0.100/M / $0.100/M |
DeepSeek V3.1 deepseek-v3.1 speed / latency No data input / output $0.010/M / $0.010/M | Gemini 2.5 Pro gemini-2.5-pro-search speed / latency No data input / output $1.25/M / $10.00/M |
DeepSeek V3.1 deepseek/DeepSeek-V3.1 speed / latency No data input / output $15.41/M / $15.41/M | Gemini 2.5 Pro gemini-2.5-pro-search speed / latency No data input / output $0.021/M / $0.164/M |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
