Data points: 64
The readout for Gemini 2.5 Flash Image and Gemini 2.5 Pro, before the detailed comparison sheet.
Decision read
Gemini 2.5 Pro
Gemini 2.5 Pro currently has the stronger profile, with verified wins split 1 to 3.
Evidence depth
64 data points
Includes 0 benchmark rows, 0 audit samples, and 7 provider examples.
Selection signal
Start with Gemini 2.5 Pro
The charts below split 7 high-signal samples across speed, scores, and audit health.
Model compare Gemini 2.5 Flash Image vs Gemini 2.5 Progemini-2-5-flash-image-vs-gemini-2-5-pro | Model A Gemini 2.5 Flash Image | Model B Gemini 2.5 Pro |
|---|---|---|
| Overall leader | Contender | Leading |
| Verified metric wins | 1 wins | 3 wins |
| Where it leads | Cheapest input price | Free providers, Provider coverage, Recent tests |
| Model metadata | Gemini 2.5 Flash Image exposes 32.8K tokens; notable signals: Text input, Image input, Text output, Image output. | Gemini 2.5 Pro exposes 1.0M tokens; notable signals: Text input, Image input, File input, Audio input. |
| Developer | ||
| Context window | 32.8K tokens | 1.0M tokens |
| Max output | 32.8K tokens | 65.5K tokens |
| Released | Oct 2025 | Jun 2025 |
| Modalities | Input ImageText Output ImageText | Input TextImageFileAudiovideo Output Text |
| Features | Text inputImage inputText outputImage outputStructured outputsJSON mode | Text inputImage inputFile inputAudio inputText outputTool callingStructured outputsJSON modeReasoning |
| Parameters | No data | No data |
| Tokenizer | Gemini | Gemini |
| Knowledge cutoff | 2025-01-31 | 2025-01-31 |
| OpenRouter ID | google/gemini-2.5-flash-image | google/gemini-2.5-pro |
| References | No data | No data |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | Gemini 2.5 Flash Image | Gemini 2.5 Pro |
|---|---|---|
| No shared benchmark metrics are available yet. | ||
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Gemini 2.5 Flash Image | 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 | Gemini 2.5 Flash Image | Gemini 2.5 Pro |
|---|---|---|
DeepRouter5 tests | Gemini 2.5 Flash Image 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 | Gemini 2.5 Flash Image 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 | Gemini 2.5 Flash Image 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 | Gemini 2.5 Flash Image speed / latency N/A / N/A input / output No data | Gemini 2.5 Pro speed / latency 111 tok/s / 17899ms input / output No data |
0CHAT0 tests | Gemini 2.5 Flash Image gemini-2.5-flash-image-preview speed / latency N/A / N/A input / output $0.0019/M / $0.0019/M | Gemini 2.5 Pro gemini-2.5-pro speed / latency N/A / N/A input / output $0.042/M / $0.336/M |
Gemini 2.5 Flash Image gemini-2.5-flash-image-preview speed / latency No data input / output $0.0005/M / $0.0005/M | Gemini 2.5 Pro gemini-2.5-pro speed / latency No data input / output $0.051/M / $0.411/M | |
Gemini 2.5 Flash Image gemini-2.5-flash-image speed / latency No data input / output $0.0055/M / $0.0055/M | Gemini 2.5 Pro gemini-2.5-pro-all speed / latency No data input / output $0.342/M / $2.74/M |
This report only uses LMSpeed data for Gemini 2.5 Flash Image and Gemini 2.5 Pro: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | Gemini 2.5 Flash Image | Gemini 2.5 Pro |
|---|---|---|
| When to choose each model | Gemini 2.5 Flash Image Gemini 2.5 Flash Image is stronger when you prioritize Cheapest input price. | Gemini 2.5 Pro Gemini 2.5 Pro is stronger when you prioritize Free providers, Provider coverage, Recent tests. |
TL;DR: Gemini 2.5 Pro leads across 64 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from Gemini 2.5 Flash Image vs Gemini 2.5 Pro 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.
