DeepSeek-V4-Flash-0731 vs Kimi K3: Specs & Benchmark Comparison
| Characteristic | DeepSeek-V4-Flash-0731 | Kimi K3 |
|---|---|---|
| Company | DeepSeek | Moonshot AI |
| Release Date | July 31, 2026 | July 16, 2026 |
| Parameters | 304B | 2.8T |
| Multimodal | No | Yes |
| Context (input) | 1.0M | 1.0M |
| Context (output) | 393K | 1.0M |
| Input Price / 1M | $0.14 | $3.00 |
| Output Price / 1M | $0.28 | $15.00 |
| Average Score | 0.7 | 1.0 |
Verdict
DeepSeek-V4-Flash-0731 leads in 2 out of 4 comparison categories.
Overall Performance
Both models show comparable average scores: DeepSeek-V4-Flash-0731 — 0.7, Kimi K3 — 1.0.
API Cost
DeepSeek-V4-Flash-0731 is 42.9x cheaper: input $0.14/1M vs $3.00/1M tokens.
Context Window
Same context size: 1M tokens.
Recency
DeepSeek-V4-Flash-0731 is newer: released 7/31/2026 vs 7/16/2026.
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Frequently Asked Questions
Which is better for coding — DeepSeek-V4-Flash-0731 or Kimi K3?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — DeepSeek-V4-Flash-0731 or Kimi K3?
DeepSeek-V4-Flash-0731 is cheaper for input: $0.14 per 1M tokens vs $3.00.
Which has a larger context window — DeepSeek-V4-Flash-0731 or Kimi K3?
DeepSeek-V4-Flash-0731 supports a larger context: 1,000,000 tokens vs 1,000,000.
The DeepSeek-V4-Flash-0731 and Kimi K3 comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the DeepSeek-V4-Flash-0731 or Kimi K3 page. See also the complete list of AI model comparisons.