Data points: 86
Model compare
The readout for Gemini 2.5 Flash Lite and Gemini 2.5 Pro, before the detailed comparison sheet.
Weighted outcome: Gemini 2.5 Pro. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
Gemini 2.5 Pro
Gemini 2.5 Pro has the higher weighted result; Model A / B score 12 to 88.
Evidence depth
86 data points
Includes 10 benchmark rows, 0 audit samples, and 7 provider examples.
Selection signal
Start with Gemini 2.5 Pro
The charts below split 17 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 2.5 Flash Lite and Gemini 2.5 Pro: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | Gemini 2.5 Flash Lite | Gemini 2.5 Pro |
|---|---|---|
| Overall leader | Contender | Leading |
| Weighted overall score | 12.0 pts | 88.0 pts |
| Benchmark category leads | 0 categories | 3 categories |
| Operational advantages | Cheapest input price, Average speed, First-token latency | Free providers, Provider coverage |
| Context window | 1.0M tokens | 1.0M tokens |
| Max output | 65.5K tokens | 65.5K tokens |
| Modalities | Input TextImageFileAudiovideo Output |
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 2.5 Flash Lite | Gemini 2.5 Pro |
|---|---|---|
| Developer | ||
| Released | Sep 2025 | Jun 2025 |
| Parameters | No data | No data |
| Tokenizer | Gemini | Gemini |
| Knowledge cutoff | 2025-01-31 | 2025-01-31 |
| OpenRouter ID | google/gemini-2.5-flash-lite | google/gemini-2.5-pro |
| References | No data | No data |
This report only uses LMSpeed data for Gemini 2.5 Flash Lite and Gemini 2.5 Pro: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
Gemini 2.5 Flash Lite
Gemini 2.5 Flash Lite has these operational advantages: Cheapest input price, Average speed, First-token latency.
Gemini 2.5 Pro
Gemini 2.5 Pro is stronger in benchmark categories (Coding, Reasoning, Math) and operational dimensions (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 2.5 Flash Lite
44.2
Avg. score
Gemini 2.5 Pro
46.3
Gemini 2.5 Pro
Gemini 2.5 Pro leads by 3.1
Gemini 2.5 Pro leads by 12.3
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
Gemini 2.5 Flash Lite
winner$0.100/M
Rank #7/162 · confidence 4
Gemini 2.5 Pro
$1.25/M
Rank #107/162 · confidence 4
Gemini 2.5 Flash Lite
winner$0.175/M
Rank #11/162 · confidence 4
Gemini 2.5 Pro
$3.44/M
Rank #117/162 · confidence 4
Gemini 2.5 Flash Lite
winner$0.400/M
Rank #12/162 · confidence 4
Gemini 2.5 Pro
$10.00/M
Rank #120/162 · confidence 4
Gemini 2.5 Flash Lite
75.9%
Rank #82/125 · confidence 4
Gemini 2.5 Pro
winner86.2%
Rank #15/125 · confidence 4
Gemini 2.5 Flash Lite
62.5%
Rank #133/188 · confidence 4
Gemini 2.5 Pro
winner84.4%
Rank #49/188 · confidence 4
Gemini 2.5 Flash Lite
6.4%
Rank #120/187 · confidence 4
Gemini 2.5 Pro
winner21.1%
Rank #53/187 · confidence 4
Gemini 2.5 Flash Lite
59.3%
Rank #44/115 · confidence 4
Gemini 2.5 Pro
winner80.1%
Rank #18/115 · confidence 4
Gemini 2.5 Flash Lite
19.3%
Rank #174/185 · confidence 4
Gemini 2.5 Pro
winner42.8%
Rank #44/185 · confidence 4
Gemini 2.5 Flash Lite
70.3%
Rank #20/68 · confidence 4
Gemini 2.5 Pro
winner88.7%
Rank #5/68 · confidence 4
Gemini 2.5 Flash Lite
winner96.9%
Rank #14/74 · confidence 4
Gemini 2.5 Pro
96.7%
Rank #15/74 · confidence 4
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Gemini 2.5 Flash Lite | 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 Lite | Gemini 2.5 Pro |
|---|---|---|
35 tests | Gemini 2.5 Flash Lite speed / latency 235 tok/s / 2518ms input / output No data | Gemini 2.5 Pro speed / latency 111 tok/s / 17899ms input / output No data |
30 tests | Gemini 2.5 Flash Lite speed / latency N/A / N/A input / output No data | Gemini 2.5 Pro speed / latency 48 tok/s / 23637ms input / output No data |
15 tests | Gemini 2.5 Flash Lite speed / latency 262 tok/s / 904ms input / output No data | Gemini 2.5 Pro speed / latency N/A / N/A input / output No data |
10 tests | Gemini 2.5 Flash Lite speed / latency 298 tok/s / 524ms input / output No data | Gemini 2.5 Pro speed / latency 106 tok/s / 16405ms input / output No data |
10 tests | Gemini 2.5 Flash Lite speed / latency 243 tok/s / 1113ms input / output No data | Gemini 2.5 Pro speed / latency N/A / N/A input / output No data |
Gemini 2.5 Flash Lite gemini-2.5-flash-lite speed / latency No data input / output $0/M/$0/M | Gemini 2.5 Pro gemini-2.5-pro speed / latency No data input / output $0/M | |
Gemini 2.5 Flash Lite gemini-2.5-flash-lite-preview-06-17-nothinking speed / latency No data input / output $0/request | Gemini 2.5 Pro gemini-2.5-pro speed / latency No data input / output $0/request |
Weighted outcome: Gemini 2.5 Pro. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Input TextImageFileAudiovideo Output Text |
| Features | Text inputImage inputFile inputAudio inputText outputTool callingStructured outputsJSON modeReasoning | Text inputImage inputFile inputAudio inputText outputTool callingStructured outputsJSON modeReasoning |
|---|
Gemini 2.5 Pro
Gemini 2.5 Pro leads by 2.8
No data
No data
Gemini 2.5 Pro
