Data points: 57
The readout for DeepSeek Reasoner and Kimi K2.5, before the detailed comparison sheet.
Decision read
Kimi K2.5
Kimi K2.5 currently has the stronger profile, with verified wins split 1 to 4.
Evidence depth
57 data points
Includes 0 benchmark rows, 0 audit samples, and 7 provider examples.
Selection signal
Start with Kimi K2.5
The charts below split 7 high-signal samples across speed, scores, and audit health.
Model compare DeepSeek Reasoner vs Kimi K2.5deepseek-reasoner-vs-kimi-k2-5 | Model A DeepSeek Reasoner | Model B Kimi K2.5 |
|---|---|---|
| Overall leader | Contender | Leading |
| Verified metric wins | 1 wins | 4 wins |
| Where it leads | First-token latency | Average speed, Free providers, Provider coverage, Recent tests |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | DeepSeek Reasoner | Kimi K2.5 |
|---|---|---|
| No shared benchmark metrics are available yet. | ||
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | DeepSeek Reasoner | Kimi K2.5 |
|---|---|---|
| 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 | DeepSeek Reasoner | Kimi K2.5 |
|---|---|---|
25 tests | DeepSeek Reasoner speed / latency N/A / N/A input / output No data |
This report only uses LMSpeed data for DeepSeek Reasoner and Kimi K2.5: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | DeepSeek Reasoner | Kimi K2.5 |
|---|---|---|
| When to choose each model | DeepSeek Reasoner DeepSeek Reasoner is stronger when you prioritize First-token latency. | Kimi K2.5 Kimi K2.5 is stronger when you prioritize Average speed, Free providers, Provider coverage, Recent tests. |
TL;DR: Kimi K2.5 leads across 57 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from DeepSeek Reasoner vs Kimi K2.5 into nearby model comparisons with enough verified LMSpeed data.
| Model metadata | No OpenRouter metadata is available yet for this model. | Kimi K2.5 exposes 262.1K tokens; notable signals: Text input, Image input, Text output, Tool calling. |
|---|---|---|
| Developer | DeepSeek | Moonshot AI |
| Context window | No data | 262.1K tokens |
| Max output | No data | 262.1K tokens |
| Released | No data | Jan 2026 |
| Modalities | No data | Input TextImage Output Text |
| Features | None listed | Text inputImage inputText outputTool callingStructured outputsJSON modeReasoning |
| Parameters | No data | No data |
| Tokenizer | No data | Other |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | No data | moonshotai/kimi-k2.5 |
| References | No data | No data |
Kimi K2.5
speed / latency
38 tok/s / 22910ms
input / output
No data
ZenMux5 tests | DeepSeek Reasoner speed / latency 30 tok/s / 7017ms input / output No data | Kimi K2.5 speed / latency N/A / N/A input / output No data |
|---|
小水管 API5 tests | DeepSeek Reasoner speed / latency N/A / N/A input / output No data | Kimi K2.5 speed / latency 14 tok/s / 32712ms input / output No data |
|---|
352287 API0 tests | DeepSeek Reasoner speed / latency N/A / N/A input / output No data | Kimi K2.5 speed / latency N/A / N/A input / output No data |
|---|
AAAI0 tests | DeepSeek Reasoner speed / latency N/A / N/A input / output No data | Kimi K2.5 speed / latency N/A / N/A input / output No data |
|---|
DeepSeek Reasoner deepseek-reasoner-search speed / latency No data input / output $0.0007/M / $0.0007/M | Kimi K2.5 moonshotai/kimi-k2.5 speed / latency No data input / output $0.0007/M / $0.0007/M |
DeepSeek Reasoner deepseek-reasoner speed / latency No data input / output $0.0041/M / $0.027/M | Kimi K2.5 kimi-k2.5 speed / latency No data input / output $0.010/M / $0.058/M |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
