Data points: 71
The readout for Gemini 2.0 Pro and Gemini 2.5 Flash, before the detailed comparison sheet.
Decision read
Gemini 2.5 Flash
Gemini 2.5 Flash currently has the stronger profile, with verified wins split 1 to 4.
Evidence depth
71 data points
Includes 7 benchmark rows, 0 audit samples, and 8 provider examples.
Selection signal
Start with Gemini 2.5 Flash
The charts below split 15 high-signal samples across speed, scores, and audit health.
Model compare Gemini 2.0 Pro vs Gemini 2.5 Flashgemini-2-0-pro-vs-gemini-2-5-flash | Model A Gemini 2.0 Pro | Model B Gemini 2.5 Flash |
|---|---|---|
| Overall leader | Contender | Leading |
| Verified metric wins | 1 wins | 4 wins |
| Where it leads | First-token latency |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | Gemini 2.0 Pro | Gemini 2.5 Flash |
|---|---|---|
| MATH-500 | 92.3%#29 |
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Gemini 2.0 Pro | Gemini 2.5 Flash |
|---|---|---|
| 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 | Gemini 2.0 Pro | Gemini 2.5 Flash |
|---|---|---|
12 tests | Gemini 2.0 Pro speed / latency 65 tok/s / 9987ms input / output No data |
This report only uses LMSpeed data for Gemini 2.0 Pro and Gemini 2.5 Flash: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | Gemini 2.0 Pro | Gemini 2.5 Flash |
|---|---|---|
| When to choose each model | Gemini 2.0 Pro Gemini 2.0 Pro is stronger when you prioritize First-token latency. | Gemini 2.5 Flash Gemini 2.5 Flash is stronger when you prioritize Cheapest input price, Average speed, Provider coverage, Recent tests. |
TL;DR: Gemini 2.5 Flash leads across 71 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from Gemini 2.0 Pro vs Gemini 2.5 Flash into nearby model comparisons with enough verified LMSpeed data.
| Cheapest input price, Average speed, Provider coverage, Recent tests |
| Model metadata | No OpenRouter metadata is available yet for this model. | Gemini 2.5 Flash exposes 1.0M tokens; notable signals: Text input, Image input, File input, Audio input. |
|---|---|---|
| Developer | ||
| Context window | No data | 1.0M tokens |
| Max output | No data | 65.5K tokens |
| Released | No data | Jun 2025 |
| Modalities | No data | Input FileImageTextAudiovideo 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-flash |
| References | No data | No data |
| AIME | 36.0%#31 | 50.0%#25 |
|---|
| MMLU-Pro | 80.5%#38 | 80.9%#34 |
|---|
| LiveCodeBench | 34.7%#73 | 49.5%#56 |
|---|
| HLE | 6.8%#79 | 5.1%#86 |
|---|
| GPQA | 62.2%#100 | 68.3%#83 |
|---|
| SciCode | 31.3%#87 | 29.1%#93 |
|---|
Gemini 2.5 Flash
speed / latency
N/A / N/A
input / output
No data
KKSJ-AI5 tests | Gemini 2.0 Pro speed / latency 49 tok/s / 1774ms input / output No data | Gemini 2.5 Flash speed / latency N/A / N/A input / output No data |
|---|
毫秒API3 tests | Gemini 2.0 Pro speed / latency 70 tok/s / 7126ms input / output No data | Gemini 2.5 Flash speed / latency N/A / N/A input / output No data |
|---|
AIHubMix0 tests | Gemini 2.0 Pro speed / latency N/A / N/A input / output No data | Gemini 2.5 Flash speed / latency N/A / N/A input / output No data |
|---|
AIO通用智能服务平台0 tests | Gemini 2.0 Pro gemini-2.0-pro-exp speed / latency N/A / N/A input / output $9.13/M / $36.50/M | Gemini 2.5 Flash gemini-2.5-flash-nothinking speed / latency N/A / N/A input / output $2.19/M / $18.26/M |
|---|
Gemini 2.0 Pro gemini-2.0-pro-exp speed / latency No data input / output $0.014/M / $0.055/M | Gemini 2.5 Flash gemini-2.5-flash-preview-05-20 speed / latency No data input / output $0.014/M / $0.055/M |
Gemini 2.0 Pro gemini-2.0-pro-exp-02-05 speed / latency No data input / output $0.685/M / $2.74/M | Gemini 2.5 Flash gemini-2.5-flash-preview-04-17 speed / latency No data input / output $0.041/M / $0.164/M |
Gemini 2.0 Pro gemini-2.0-pro-exp-02-05 speed / latency No data input / output $1.22/M / $4.90/M | Gemini 2.5 Flash gemini-2.5-flash-preview-09-2025-nothinking speed / latency No data input / output $0.147/M / $1.22/M |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
