Data points: 73
The readout for Gemini 2.0 Flash and Gemini 2.5 Flash, before the detailed comparison sheet.
Decision read
Gemini 2.0 Flash
Gemini 2.0 Flash currently has the stronger profile, with verified wins split 3 to 2.
Evidence depth
73 data points
Includes 8 benchmark rows, 0 audit samples, and 8 provider examples.
Selection signal
Start with Gemini 2.0 Flash
The charts below split 16 high-signal samples across speed, scores, and audit health.
Model compare Gemini 2.0 Flash vs Gemini 2.5 Flashgemini-2-0-flash-vs-gemini-2-5-flash | Model A Gemini 2.0 Flash | Model B Gemini 2.5 Flash |
|---|---|---|
| Overall leader | Leading | Contender |
| Verified metric wins | 3 wins | 2 wins |
| Where it leads | Cheapest input price, First-token latency, Recent tests |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | Gemini 2.0 Flash | Gemini 2.5 Flash |
|---|---|---|
| Input price | $0.150/M#9 |
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Gemini 2.0 Flash | 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 Flash | Gemini 2.5 Flash |
|---|---|---|
110 tests | Gemini 2.0 Flash speed / latency 145 tok/s / 5183ms input / output No data |
This report only uses LMSpeed data for Gemini 2.0 Flash and Gemini 2.5 Flash: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | Gemini 2.0 Flash | Gemini 2.5 Flash |
|---|---|---|
| When to choose each model | Gemini 2.0 Flash Gemini 2.0 Flash is stronger when you prioritize Cheapest input price, First-token latency, Recent tests. | Gemini 2.5 Flash Gemini 2.5 Flash is stronger when you prioritize Average speed, Provider coverage. |
TL;DR: Gemini 2.0 Flash leads across 73 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from Gemini 2.0 Flash vs Gemini 2.5 Flash into nearby model comparisons with enough verified LMSpeed data.
| Average speed, Provider coverage |
| 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 |
| Output price | $0.600/M#10 | $2.50/M#27 |
|---|
| Blended price | $0.262/M#15 | $0.850/M#35 |
|---|
| MATH-500 | 93.0%#25 | 93.2%#24 |
|---|
| AIME | 33.0%#32 | 50.0%#25 |
|---|
| MMLU-Pro | 77.9%#50 | 80.9%#34 |
|---|
| LiveCodeBench | 33.4%#74 | 49.5%#56 |
|---|
| SciCode | 33.3%#82 | 29.1%#93 |
|---|
Gemini 2.5 Flash
speed / latency
N/A / N/A
input / output
No data
SWT-API25 tests | Gemini 2.0 Flash gemini-2.0-flash speed / latency N/A / N/A input / output $0.0001/M / $0.0002/M | Gemini 2.5 Flash gemini-2.5-flash speed / latency 139 tok/s / 4002ms input / output $0.0001/M / $0.0013/M |
|---|
N1N20 tests | Gemini 2.0 Flash speed / latency 140 tok/s / 863ms input / output No data | Gemini 2.5 Flash speed / latency 200 tok/s / 8207ms input / output No data |
|---|
天絮 API18 tests | Gemini 2.0 Flash speed / latency 146 tok/s / 4979ms input / output No data | Gemini 2.5 Flash speed / latency N/A / N/A input / output No data |
|---|
Rnglg2 API5 tests | Gemini 2.0 Flash speed / latency N/A / N/A input / output No data | Gemini 2.5 Flash speed / latency 189 tok/s / 11433ms input / output No data |
|---|
Gemini 2.0 Flash gemini-2.0-flash speed / latency No data input / output $0.0001/M / $0.0002/M | Gemini 2.5 Flash gemini-2.5-flash speed / latency No data input / output $0.0001/M / $0.0013/M |
Gemini 2.0 Flash gemini-2.0-flash speed / latency No data input / output $0.0010/M / $0.0010/M | Gemini 2.5 Flash gemini-2.5-flash-preview-05-20-nothinking speed / latency No data input / output $0.040/M / $0.040/M |
Gemini 2.0 Flash gemini-2.0-flash-exp speed / latency No data input / output $0.0082/M / $0.033/M | Gemini 2.5 Flash gemini-2.5-flash-preview-05-20 speed / latency No data input / output $0.014/M / $0.055/M |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
