Data points: 71
Model compare
The readout for Gemini 2.0 Flash and Gemini 2.5 Flash, before the detailed comparison sheet.
Weighted outcome: Gemini 2.5 Flash. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
Gemini 2.5 Flash
Gemini 2.5 Flash has the higher weighted result; Model A / B score 32.7 to 67.3.
Evidence depth
71 data points
Includes 7 benchmark rows, 0 audit samples, and 7 provider examples.
Selection signal
Start with Gemini 2.5 Flash
The charts below split 14 high-signal samples across speed, scores, and audit health.
Switch either side of this report to compare another model with the same LMSpeed data pipeline.
Select a different model to open a new comparison URL.
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.
| Model compare | Gemini 2.0 Flash | Gemini 2.5 Flash |
|---|---|---|
| Overall leader | Contender | Leading |
| Weighted overall score | 32.7 pts | 67.3 pts |
| Benchmark category leads | 1 categories | 2 categories |
| Operational advantages | First-token latency | Average speed, Free providers, Provider coverage |
| Context window | No data | 1.0M tokens |
| Max output | No data | 65.5K tokens |
| Modalities | No data | Input FileImageTextAudiovideo |
The overall result weights benchmark capability categories at 80% and price, API speed/latency, and availability at 20%. Recent test volume does not affect the winner, and missing benchmark categories are excluded.
| Model compare | Gemini 2.0 Flash | Gemini 2.5 Flash |
|---|---|---|
| Developer | ||
| Released | No data | Jun 2025 |
| 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 |
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.
Gemini 2.0 Flash
Gemini 2.0 Flash is stronger in benchmark categories (Math) and operational dimensions (First-token latency).
Gemini 2.5 Flash
Gemini 2.5 Flash is stronger in benchmark categories (Coding, Reasoning) and operational dimensions (Average speed, Free providers, Provider coverage).
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
Compare benchmark category scores on a 0-100 scale. Select a category to inspect the gap.
Avg. score
Gemini 2.0 Flash
48.1
Avg. score
Gemini 2.5 Flash
45.5
Gemini 2.5 Flash
Gemini 2.5 Flash leads by 6.1
Gemini 2.5 Flash leads by 2.3
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
Gemini 2.0 Flash
78.2%
Rank #71/125 · confidence 4
Gemini 2.5 Flash
winner83.2%
Rank #40/125 · confidence 4
Gemini 2.0 Flash
63.6%
Rank #138/194 · confidence 4
Gemini 2.5 Flash
winner79.0%
Rank #81/194 · confidence 4
Gemini 2.0 Flash
4.7%
Rank #147/193 · confidence 4
Gemini 2.5 Flash
winner11.1%
Rank #95/193 · confidence 4
Gemini 2.0 Flash
21.0%
Rank #103/115 · confidence 4
Gemini 2.5 Flash
winner69.5%
Rank #30/115 · confidence 4
Gemini 2.0 Flash
34.0%
Rank #122/191 · confidence 4
Gemini 2.5 Flash
winner39.4%
Rank #85/191 · confidence 4
Gemini 2.0 Flash
91.1%
Rank #31/74 · confidence 4
Gemini 2.5 Flash
winner98.1%
Rank #7/74 · confidence 4
Gemini 2.0 Flash
30.0%
Rank #39/68 · confidence 4
Gemini 2.5 Flash
winner82.3%
Rank #11/68 · confidence 4
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 | Gemini 2.5 Flash speed / latency N/A / N/A input / output No data |
25 tests | Gemini 2.0 Flash speed / latency N/A / N/A input / output No data | Gemini 2.5 Flash speed / latency 139 tok/s / 4002ms input / output No data |
20 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 |
18 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 |
10 tests | Gemini 2.0 Flash speed / latency 17 tok/s / 2687ms input / output No data | Gemini 2.5 Flash speed / latency N/A / N/A input / output No data |
Gemini 2.0 Flash gemini-2.0-flash speed / latency No data input / output $0/M/$0/M | Gemini 2.5 Flash gemini-2.5-flash speed / latency No data input / output $0/M | |
Gemini 2.0 Flash gemini-2.0-flash speed / latency No data input / output $0/request | Gemini 2.5 Flash gemini-2.5-flash speed / latency No data input / output $0/request |
Weighted outcome: Gemini 2.5 Flash. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Output
| Features | None listed | Text inputImage inputFile inputAudio inputText outputTool callingStructured outputsJSON modeReasoning |
|---|
Gemini 2.5 Flash
Gemini 2.0 Flash leads by 1.4
No data
No data
Gemini 2.5 Flash