Data points: 135
The readout for Gemini 2.5 Pro and Kimi K2, before the detailed comparison sheet.
Decision read
Gemini 2.5 Pro
Gemini 2.5 Pro currently has the stronger profile, with verified wins split 4 to 2.
Evidence depth
135 data points
Includes 34 benchmark rows, 0 audit samples, and 8 provider examples.
Selection signal
Start with Gemini 2.5 Pro
The charts below split 42 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.
Model compare Gemini 2.5 Pro vs Kimi K2gemini-2-5-pro-vs-kimi-k2 | Model A Gemini 2.5 Pro | Model B Kimi K2 |
|---|---|---|
| Overall leader | Leading | Contender |
| Verified metric wins | 4 wins | 2 wins |
| Where it leads | Cheapest input price, Average speed, Provider coverage, Recent tests |
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 Pro
60.8
Avg. score
Kimi K2
57.2
Selected category
Multimodal
Kimi K2 leads by 12.5
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
Gemini 2.5 Pro
winner63.0
Rank #30/81 · confidence 1 · eval date 2025-03-01
Kimi K2
41.0
Rank #53/81 · confidence 1 · eval date 2025-07-01
Gemini 2.5 Pro
winner132.3 tok/s
Rank #25/83 · confidence 4
Kimi K2
23.8 tok/s
Rank #82/83 · confidence 4
Gemini 2.5 Pro
18.90 s
Rank #49/83 · confidence 4
Kimi K2
winner1.51 s
Rank #27/83 · confidence 4
Gemini 2.5 Pro
18.90 s
Rank #69/83 · confidence 4
Kimi K2
winner1.51 s
Rank #41/83 · confidence 4
Gemini 2.5 Pro
$10.00/M
Rank #68/96 · confidence 4
Kimi K2
winner$2.50/M
Rank #45/96 · confidence 4
Gemini 2.5 Pro
$3.44/M
Rank #66/96 · confidence 4
Kimi K2
winner$1.07/M
Rank #46/96 · confidence 4
Gemini 2.5 Pro
$1.25/M
Rank #62/96 · confidence 4
Kimi K2
winner$0.600/M
Rank #46/96 · confidence 4
Gemini 2.5 Pro
winner86.2%
Rank #13/74 · confidence 4
Kimi K2
81.9%
Rank #34/74 · confidence 4
Gemini 2.5 Pro
winner66.0
Rank #20/56 · confidence 1 · eval date 2025-03-01
Kimi K2
51.0
Rank #39/56 · confidence 1 · eval date 2025-07-01
Gemini 2.5 Pro
winner84.4%
Rank #32/104 · confidence 4
Kimi K2
76.7%
Rank #56/104 · confidence 4
Gemini 2.5 Pro
winner21.1%
Rank #36/104 · confidence 4
Kimi K2
6.3%
Rank #69/104 · confidence 4
Gemini 2.5 Pro
winner80.1%
Rank #17/70 · confidence 4
Kimi K2
61.0%
Rank #31/70 · confidence 4
Gemini 2.5 Pro
winner42.8
Rank #27/62 · confidence 1 · eval date 2025-03-01
Kimi K2
34.5
Rank #50/62 · confidence 1 · eval date 2025-07-01
Gemini 2.5 Pro
winner42.8%
Rank #32/102 · confidence 4
Kimi K2
30.7%
Rank #81/102 · confidence 4
Gemini 2.5 Pro
winner31.9
Rank #36/60 · confidence 1 · eval date 2025-03-01
Kimi K2
22.1
Rank #48/60 · confidence 1 · eval date 2025-07-01
Gemini 2.5 Pro
winner26.5
Rank #38/58 · confidence 1 · eval date 2025-03-01
Kimi K2
15.9
Rank #45/58 · confidence 1 · eval date 2025-07-01
Gemini 2.5 Pro
48.5
Rank #45/68 · confidence 1 · eval date 2025-03-01
Kimi K2
winner53.4
Rank #41/68 · confidence 1 · eval date 2025-07-01
Gemini 2.5 Pro
winner88.7%
Rank #4/37 · confidence 4
Kimi K2
69.3%
Rank #10/37 · confidence 4
Gemini 2.5 Pro
96.7%
Rank #10/38 · confidence 4
Kimi K2
winner97.1%
Rank #8/38 · confidence 4
Gemini 2.5 Pro
winner73.5
Rank #21/51 · confidence 1 · eval date 2025-03-01
Kimi K2
51.3
Rank #38/51 · confidence 1 · eval date 2025-07-01
Gemini 2.5 Pro
winner87.4
Rank #14/57 · confidence 1 · eval date 2025-03-01
Kimi K2
74.2
Rank #34/57 · confidence 1 · eval date 2025-07-01
Gemini 2.5 Pro
winner39.0
Rank #17/57 · confidence 1 · eval date 2025-03-01
Kimi K2
26.8
Rank #31/57 · confidence 1 · eval date 2025-07-01
Gemini 2.5 Pro
winner84.4
Rank #27/62 · confidence 1 · eval date 2025-03-01
Kimi K2
76.6
Rank #40/62 · confidence 1 · eval date 2025-07-01
Gemini 2.5 Pro
winner21.1
Rank #27/62 · confidence 1 · eval date 2025-03-01
Kimi K2
7.0
Rank #44/62 · confidence 1 · eval date 2025-07-01
Gemini 2.5 Pro
winner64.9
Rank #30/66 · confidence 1 · eval date 2025-03-01
Kimi K2
56.0
Rank #39/66 · confidence 1 · eval date 2025-07-01
Gemini 2.5 Pro
winner34.6
Rank #37/65 · confidence 1 · eval date 2025-03-01
Kimi K2
26.3
Rank #48/65 · confidence 1 · eval date 2025-07-01
Gemini 2.5 Pro
winner1212.0
Rank #28/46 · confidence 1 · eval date 2025-03-01
Kimi K2
1096.0
Rank #39/46 · confidence 1 · eval date 2025-07-01
Gemini 2.5 Pro
59.0
Rank #40/56 · confidence 1 · eval date 2025-03-01
Kimi K2
winner83.5
Rank #19/56 · confidence 1 · eval date 2025-07-01
Gemini 2.5 Pro
winner48.7
Rank #35/59 · confidence 1 · eval date 2025-03-01
Kimi K2
41.5
Rank #42/59 · confidence 1 · eval date 2025-07-01
Gemini 2.5 Pro
winner57.5
Rank #27/68 · confidence 1 · eval date 2025-03-01
Kimi K2
30.2
Rank #57/68 · confidence 1 · eval date 2025-07-01
Gemini 2.5 Pro
54.1
Rank #41/57 · confidence 1 · eval date 2025-03-01
Kimi K2
winner61.1
Rank #40/57 · confidence 1 · eval date 2025-07-01
Gemini 2.5 Pro
winner32.7
Rank #41/56 · confidence 1 · eval date 2025-03-01
Kimi K2
24.3
Rank #47/56 · confidence 1 · eval date 2025-07-01
Gemini 2.5 Pro
winner20.9
Rank #41/51 · confidence 1 · eval date 2025-03-01
Kimi K2
1.2
Rank #51/51 · confidence 1 · eval date 2025-07-01
Gemini 2.5 Pro
winner918.0
Rank #41/56 · confidence 1 · eval date 2025-03-01
Kimi K2
525.0
Rank #51/56 · confidence 1 · eval date 2025-07-01
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Gemini 2.5 Pro | Kimi K2 |
|---|---|---|
| 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 Pro | Kimi K2 |
|---|---|---|
40 tests | Gemini 2.5 Pro speed / latency N/A / N/A input / output No data |
This report only uses LMSpeed data for Gemini 2.5 Pro and Kimi K2: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | Gemini 2.5 Pro | Kimi K2 |
|---|---|---|
| When to choose each model | Gemini 2.5 Pro Gemini 2.5 Pro is stronger when you prioritize Cheapest input price, Average speed, Provider coverage, Recent tests. | Kimi K2 Kimi K2 is stronger when you prioritize First-token latency, Free providers. |
TL;DR: Gemini 2.5 Pro leads across 135 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from Gemini 2.5 Pro vs Kimi K2 into nearby model comparisons with enough verified LMSpeed data.
| First-token latency, Free providers |
| Model metadata | Gemini 2.5 Pro exposes 1.0M tokens; notable signals: Text input, Image input, File input, Audio input. | Kimi K2 exposes 262.1K tokens; notable signals: Text input, Text output, Tool calling, Structured outputs. |
|---|---|---|
| Developer | Moonshot AI | |
| Context window | 1.0M tokens | 262.1K tokens |
| Max output | 65.5K tokens | 262.1K tokens |
| Released | Jun 2025 | Sep 2025 |
| Modalities | Input TextImageFileAudiovideo Output Text | Input Text Output Text |
| Features | Text inputImage inputFile inputAudio inputText outputTool callingStructured outputsJSON modeReasoning | Text inputText outputTool callingStructured outputsJSON mode |
| Parameters | No data | No data |
| Tokenizer | Gemini | Other |
| Knowledge cutoff | 2025-01-31 | 2024-12-31 |
| OpenRouter ID | google/gemini-2.5-pro | moonshotai/kimi-k2-0905 |
| References | No data | No data |
Kimi K2
speed / latency
34 tok/s / 2584ms
input / output
No data
DeepRouter5 tests | Gemini 2.5 Pro speed / latency 92 tok/s / 16347ms input / output No data | Kimi K2 speed / latency N/A / N/A input / output No data |
|---|
N1N5 tests | Gemini 2.5 Pro speed / latency 106 tok/s / 16405ms input / output No data | Kimi K2 speed / latency N/A / N/A input / output No data |
|---|
Rnglg2 API5 tests | Gemini 2.5 Pro speed / latency 111 tok/s / 17899ms input / output No data | Kimi K2 speed / latency N/A / N/A input / output No data |
|---|
素墨API5 tests | Gemini 2.5 Pro gemini-2.5-pro speed / latency 82 tok/s / 17042ms input / output $0.100/M / $0.100/M | Kimi K2 moonshotai/kimi-k2:free speed / latency N/A / N/A input / output $0.010/M / $0.010/M |
|---|
Gemini 2.5 Pro gemini-2.5-pro speed / latency No data input / output $0.0006/M / $0.0050/M | Kimi K2 kimi-k2-0905 speed / latency No data input / output $0.037/M / $0.037/M |
Gemini 2.5 Pro gemini-2.5-pro speed / latency No data input / output $0.0006/M / $0.0050/M | Kimi K2 kimi-k2-0905 speed / latency No data input / output $0.037/M / $0.037/M |
Gemini 2.5 Pro gemini-2.5-pro speed / latency No data input / output $1.25/M / $10.00/M | Kimi K2 kimi-k2-0905 speed / latency No data input / output $0.010/M / $0.010/M |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
