token.app › Compare › Kimi K2.6 vs DeepSeek V4 Flash 0731
Kimi K2.6 vs DeepSeek V4 Flash 0731
Kimi K2.6 leads on 3 of 5 shared benchmarks. DeepSeek V4 Flash 0731 is 9.3× cheaper per token on a blended 3:1 basis. DeepSeek V4 Flash 0731 accepts the larger context window (1.0M).
Head to head
Blended price uses a 3:1 input:output mix
| Kimi K2.6 | DeepSeek V4 Flash 0731 | |
|---|---|---|
| Provider | Moonshot AI | DeepSeek |
| Input $/1M | $0.580 | $0.090 |
| Output $/1M | $2.44 | $0.180 |
| Blended $/1M | $1.04 | $0.113 |
| Context window | 262K | 1.0M |
| Max output | 262K | 384K |
| Released | Apr 2026 | Jul 2026 |
| Licence | Open weights | Open weights |
| GPQA Diamond | 90.8% | 91.0% |
| FrontierMath T1–3 | 57.2% | 57.5% |
| FrontierMath T4 | 25.6% | 24.4% |
| SimpleQA Verified | 38.7% | 34.7% |
| OTIS Mock AIME | 96.1% | 94.4% |
Benchmark scores independently run and published by Epoch AI, 'AI Benchmarking Hub', used under CC BY 4.0. Only benchmarks with a score for BOTH models are compared.
Choose Kimi K2.6 if…
- Higher FrontierMath T4 (25.6% vs 24.4%)
- Higher SimpleQA Verified (38.7% vs 34.7%)
- Higher OTIS Mock AIME (96.1% vs 94.4%)
Choose DeepSeek V4 Flash 0731 if…
- Costs less per token — $0.113 vs $1.04 blended
- Higher GPQA Diamond (91.0% vs 90.8%)
- Higher FrontierMath T1–3 (57.5% vs 57.2%)
- Larger context window (1.0M)
- Newer model (released Jul 2026)
FAQ
Which is better, Kimi K2.6 or DeepSeek V4 Flash 0731?
Across the 5 benchmarks both models have independently-run scores for, Kimi K2.6 leads on 3 and DeepSeek V4 Flash 0731 leads on 2. Benchmarks are one input — price and context window are on this page too.
Is Kimi K2.6 cheaper than DeepSeek V4 Flash 0731?
DeepSeek V4 Flash 0731 is cheaper: $0.113 versus $1.04 per million tokens blended at 3:1 input:output. Input alone: $0.580 vs $0.090. Output alone: $2.44 vs $0.180.
What context windows do Kimi K2.6 and DeepSeek V4 Flash 0731 have?
Kimi K2.6: 262,144 tokens. DeepSeek V4 Flash 0731: 1,048,576 tokens.
Who makes Kimi K2.6 and DeepSeek V4 Flash 0731?
Kimi K2.6 is made by Moonshot AI. DeepSeek V4 Flash 0731 is made by DeepSeek.