Data points: 108
Model compare
The readout for Gemini 3 Flash and Gemini 3 Pro, before the detailed comparison sheet.
Weighted outcome: Gemini 3 Pro. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
Gemini 3 Pro
Gemini 3 Pro has the higher weighted result; Model A / B score 20 to 80.
Evidence depth
108 data points
Includes 26 benchmark rows, 0 audit samples, and 6 provider examples.
Selection signal
Start with Gemini 3 Pro
The charts below split 32 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 3 Flash and Gemini 3 Pro: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | Gemini 3 Flash | Gemini 3 Pro |
|---|---|---|
| Overall leader | Contender | Leading |
| Weighted overall score | 20.0 pts | 80.0 pts |
| Benchmark category leads | 0 categories | 6 categories |
| Operational advantages | Cheapest input price, Average speed, First-token latency, Free providers, Provider coverage | No data |
| Context window | 1.0M tokens | No data |
| Max output | 65.5K tokens | No data |
| Modalities | Input TextImageFileAudiovideo |
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 3 Flash | Gemini 3 Pro |
|---|---|---|
| Developer | ||
| Released | Dec 2025 | No data |
| Parameters | No data | No data |
| Tokenizer | Gemini | No data |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | google/gemini-3-flash-preview | No data |
| References | No data | No data |
This report only uses LMSpeed data for Gemini 3 Flash and Gemini 3 Pro: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
Gemini 3 Flash
Gemini 3 Flash has these operational advantages: Cheapest input price, Average speed, First-token latency, Free providers, Provider coverage.
Gemini 3 Pro
Gemini 3 Pro leads these benchmark categories: Agents, Coding, Reasoning, Knowledge, Math.
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 3 Flash
50.1
Avg. score
Gemini 3 Pro
53.8
Gemini 3 Pro leads by 6.4
Gemini 3 Pro leads by 1.9
Gemini 3 Pro leads by 2.2
Gemini 3 Pro leads by 4.5
Gemini 3 Pro leads by 3.8
Gemini 3 Pro
Gemini 3 Pro
Gemini 3 Pro leads by 5.0
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
Gemini 3 Flash
57.0
Rank #38/84 · confidence 1 · eval date 2025-12-01
Gemini 3 Pro
57.0
Rank #38/84 · confidence 2 · eval date 2025-11-18
Gemini 3 Flash
winner$0.500/M
Rank #69/162 · confidence 4
Gemini 3 Pro
$2.00/M
Rank #123/162 · confidence 4
Gemini 3 Flash
winner$1.13/M
Rank #81/162 · confidence 4
Gemini 3 Pro
$4.50/M
Rank #130/162 · confidence 4
Gemini 3 Flash
winner$3.00/M
Rank #85/162 · confidence 4
Gemini 3 Pro
$12.00/M
Rank #130/162 · confidence 4
Gemini 3 Flash
88.2%
Rank #7/125 · confidence 4
Gemini 3 Pro
winner89.5%
Rank #2/125 · confidence 4
Gemini 3 Flash
48.0
Rank #68/89 · confidence 1 · eval date 2025-12-01
Gemini 3 Pro
winner70.7
Rank #16/89 · confidence 2 · eval date 2025-11-18
Gemini 3 Flash
1.4
Rank #50/73 · confidence 1 · eval date 2025-12-01
Gemini 3 Pro
winner9.1
Rank #24/73 · confidence 2 · eval date 2025-11-18
Gemini 3 Flash
81.2%
Rank #72/188 · confidence 4
Gemini 3 Pro
winner88.7%
Rank #29/188 · confidence 4
Gemini 3 Flash
14.1%
Rank #76/187 · confidence 4
Gemini 3 Pro
winner27.6%
Rank #37/187 · confidence 4
Gemini 3 Flash
49.9
Rank #23/96 · confidence 1 · eval date 2025-12-01
Gemini 3 Pro
winner56.1
Rank #5/96 · confidence 2 · eval date 2025-11-18
Gemini 3 Flash
79.7%
Rank #19/115 · confidence 4
Gemini 3 Pro
winner85.7%
Rank #7/115 · confidence 4
Gemini 3 Flash
49.9%
Rank #18/185 · confidence 4
Gemini 3 Pro
49.9%
Rank #18/185 · confidence 4
Gemini 3 Flash
winner20.2
Rank #21/33 · confidence 1 · eval date 2025-12-01
Gemini 3 Pro
14.3
Rank #26/33 · confidence 2 · eval date 2025-11-18
Gemini 3 Flash
4.2
Rank #23/35 · confidence 1 · eval date 2025-12-01
Gemini 3 Pro
winner18.8
Rank #12/35 · confidence 2 · eval date 2025-11-18
Gemini 3 Flash
35.6
Rank #16/47 · confidence 1 · eval date 2025-12-01
Gemini 3 Pro
winner37.6
Rank #14/47 · confidence 2 · eval date 2025-11-18
Gemini 3 Flash
50.5
Rank #29/56 · confidence 1 · eval date 2025-12-01
Gemini 3 Pro
winner56.3
Rank #26/56 · confidence 2 · eval date 2025-11-18
Gemini 3 Flash
45.5
Rank #14/90 · confidence 1 · eval date 2025-12-01
Gemini 3 Pro
winner55.9
Rank #4/90 · confidence 2 · eval date 2025-11-18
Gemini 3 Flash
90.2
Rank #11/90 · confidence 1 · eval date 2025-12-01
Gemini 3 Pro
winner90.9
Rank #9/90 · confidence 2 · eval date 2025-11-18
Gemini 3 Flash
14.1
Rank #62/96 · confidence 1 · eval date 2025-12-01
Gemini 3 Pro
winner37.2
Rank #16/96 · confidence 2 · eval date 2025-11-18
Gemini 3 Flash
81.2
Rank #59/96 · confidence 1 · eval date 2025-12-01
Gemini 3 Pro
winner90.8
Rank #18/96 · confidence 2 · eval date 2025-11-18
Gemini 3 Flash
27.4
Rank #62/99 · confidence 1 · eval date 2025-12-01
Gemini 3 Pro
winner39.5
Rank #33/99 · confidence 2 · eval date 2025-11-18
Gemini 3 Flash
78.6
Rank #12/57 · confidence 1 · eval date 2025-12-01
Gemini 3 Pro
winner80.2
Rank #8/57 · confidence 2 · eval date 2025-11-18
Gemini 3 Flash
55.1
Rank #56/86 · confidence 1 · eval date 2025-12-01
Gemini 3 Pro
winner70.4
Rank #36/86 · confidence 2 · eval date 2025-11-18
Gemini 3 Flash
56.6
Rank #16/50 · confidence 1 · eval date 2025-12-01
Gemini 3 Pro
winner63.2
Rank #7/50 · confidence 2 · eval date 2025-11-18
Gemini 3 Flash
11.4
Rank #17/20 · confidence 1 · eval date 2025-12-01
Gemini 3 Pro
11.4
Rank #17/20 · confidence 2 · eval date 2025-11-18
Gemini 3 Flash
43.3
Rank #70/84 · confidence 1 · eval date 2025-12-01
Gemini 3 Pro
winner87.1
Rank #37/84 · confidence 2 · eval date 2025-11-18
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Gemini 3 Flash | Gemini 3 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 3 Flash | Gemini 3 Pro |
|---|---|---|
40 tests | Gemini 3 Flash speed / latency 269 tok/s / 4314ms input / output No data | Gemini 3 Pro speed / latency N/A / N/A input / output No data |
35 tests | Gemini 3 Flash speed / latency 157 tok/s / 7994ms input / output No data | Gemini 3 Pro speed / latency 83 tok/s / 14822ms input / output No data |
30 tests | Gemini 3 Flash speed / latency 129 tok/s / 10293ms input / output No data | Gemini 3 Pro speed / latency N/A / N/A input / output No data |
15 tests | Gemini 3 Flash speed / latency 118 tok/s / 9594ms input / output No data | Gemini 3 Pro speed / latency 107 tok/s / 15729ms input / output No data |
15 tests | Gemini 3 Flash speed / latency 160 tok/s / 6933ms input / output No data | Gemini 3 Pro speed / latency 85 tok/s / 12067ms input / output No data |
Gemini 3 Flash gemini-3-flash-preview-nothinking speed / latency No data input / output $0/request | Gemini 3 Pro gemini-3-pro-preview speed / latency No data input / output $0/request |
Weighted outcome: Gemini 3 Pro. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Output
| No data |
| Features | Text inputImage inputFile inputAudio inputText outputTool callingStructured outputsJSON modeReasoning | None listed |
|---|
