Data points: 89
Model compare
The readout for DeepSeek V4 Flash and Kimi K2.7, before the detailed comparison sheet.
Weighted outcome: DeepSeek V4 Flash. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
DeepSeek V4 Flash
DeepSeek V4 Flash has the higher weighted result; Model A / B score 100 to 0.
Evidence depth
89 data points
Includes 0 benchmark rows, 5 audit samples, and 10 provider examples.
Selection signal
Start with DeepSeek V4 Flash
The charts below split 15 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 DeepSeek V4 Flash and Kimi K2.7: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | DeepSeek V4 Flash | Kimi K2.7 |
|---|---|---|
| Overall leader | Leading | Contender |
| Weighted overall score | 100.0 pts | 0.0 pts |
| Benchmark category leads | 0 categories | 0 categories |
| Operational advantages | Cheapest input price, Free providers, Provider coverage | No data |
| Context window | 1.0M tokens | 262.1K tokens |
| Max output | 393.2K tokens | 16.4K tokens |
| Modalities | Input Text Output Text | Input Text |
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 | DeepSeek V4 Flash | Kimi K2.7 |
|---|---|---|
| Developer | DeepSeek | Moonshot AI |
| Released | Apr 2026 | Jun 2026 |
| Parameters | No data | No data |
| Tokenizer | DeepSeek | Other |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | deepseek/deepseek-v4-flash | moonshotai/kimi-k2.7-code |
| References | No data | No data |
This report only uses LMSpeed data for DeepSeek V4 Flash and Kimi K2.7: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
DeepSeek V4 Flash
DeepSeek V4 Flash has these operational advantages: Cheapest input price, Free providers, Provider coverage.
Kimi K2.7
Kimi K2.7 does not clearly lead in the benchmark or operational dimensions shared by both models.
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
DeepSeek V4 Flash
45.5
Avg. score
Kimi K2.7
-
DeepSeek V4 Flash
DeepSeek V4 Flash
DeepSeek V4 Flash
DeepSeek V4 Flash
DeepSeek V4 Flash
No data
No data
DeepSeek V4 Flash
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
No shared professional benchmark scores are available yet.
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | DeepSeek V4 Flash | Kimi K2.7 |
|---|---|---|
Winner: DeepSeek V4 Flash | DeepSeek V4 Flash deepseek-v4-flash Audit score 92 10068100100 | Kimi K2.7 kimi-k2.7-code No audit yet |
Winner: Kimi K2.7 | DeepSeek V4 Flash deepseek-v4-flash No audit yet | Kimi K2.7 kimi-k2.7 Audit score 86 100688688 |
Winner: DeepSeek V4 Flash | DeepSeek V4 Flash deepseek-v4-flash Audit score 84 787584100 | Kimi K2.7 kimi-k2.7-code No audit yet |
Winner: DeepSeek V4 Flash | DeepSeek V4 Flash deepseek-v4-flash Audit score 76 538468100 | Kimi K2.7 kimi-k2.7-code No audit yet |
Winner: DeepSeek V4 Flash | DeepSeek V4 Flash deepseek-v4-flash Audit score 76 696865100 | Kimi K2.7 kimi-k2.7-code No audit yet |
Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.
| Provider | DeepSeek V4 Flash | Kimi K2.7 |
|---|---|---|
25 tests | DeepSeek V4 Flash speed / latency 45 tok/s / 9731ms input / output No data | Kimi K2.7 speed / latency N/A / N/A input / output No data |
10 tests | DeepSeek V4 Flash speed / latency 42 tok/s / 3076ms input / output No data | Kimi K2.7 speed / latency N/A / N/A input / output No data |
10 tests | DeepSeek V4 Flash speed / latency 86 tok/s / 4077ms input / output No data | Kimi K2.7 speed / latency N/A / N/A input / output No data |
10 tests | DeepSeek V4 Flash speed / latency 16 tok/s / 14964ms input / output No data | Kimi K2.7 speed / latency N/A / N/A input / output No data |
5 tests | DeepSeek V4 Flash speed / latency 88 tok/s / 3315ms input / output No data | Kimi K2.7 speed / latency N/A / N/A input / output No data |
DeepSeek V4 Flash deepseek-v4-flash speed / latency No data input / output $0/M/$0/M | Kimi K2.7 kimi-k2.7-code speed / latency No data input / output $4.11/M | |
DeepSeek V4 Flash deepseek-v4-flash speed / latency No data input / output $0/M/$0/M | Kimi K2.7 kimi-k2.7-code speed / latency No data input / output $0.065/M | |
DeepSeek V4 Flash deepseek-v4-flash speed / latency No data input / output $0.0012/request | Kimi K2.7 kimi-k2.7-code speed / latency No data input / output $0.356/M | |
DeepSeek V4 Flash deepseek-v4-flash speed / latency No data input / output $0.0014/M/$0.0027/M | Kimi K2.7 kimi-k2.7-code speed / latency No data input / output $0.890/M | |
DeepSeek V4 Flash deepseek-ai/DeepSeek-V4-Flash speed / latency No data input / output $0.0027/request | Kimi K2.7 kimi-k2.7-code speed / latency No data input / output $0.0068/request |
Weighted outcome: DeepSeek V4 Flash. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Output
| Features | Text inputText outputTool callingStructured outputsJSON modeReasoning | Text inputImage inputText outputTool callingStructured outputsJSON modeReasoning |
|---|
