token.app › Compare › Kimi K3 vs Qwen3.8 Max
Kimi K3 vs Qwen3.8 Max
Qwen3.8 Max leads on 4 of 5 shared benchmarks. Qwen3.8 Max is 2.0× cheaper per token on a blended 3:1 basis. Kimi K3 accepts the larger context window (1.0M).
Head to head
Blended price uses a 3:1 input:output mix
| Kimi K3 | Qwen3.8 Max | |
|---|---|---|
| Provider | Moonshot AI | Alibaba |
| Input $/1M | $3.00 | $2.00 |
| Output $/1M | $15.00 | $6.00 |
| Blended $/1M | $6.00 | $3.00 |
| Context window | 1.0M | 1M |
| Max output | — | 131K |
| Released | Jul 2026 | Aug 2026 |
| Licence | Open weights | Proprietary |
| GPQA Diamond | 93.1% | 92.7% |
| FrontierMath T1–3 | 72.2% | 74.7% |
| FrontierMath T4 | 39.0% | 46.3% |
| SimpleQA Verified | 42.7% | 46.3% |
| OTIS Mock AIME | 97.2% | 99.4% |
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 K3 if…
- Higher GPQA Diamond (93.1% vs 92.7%)
- Larger context window (1.0M)
- Open weights — self-hostable
Choose Qwen3.8 Max if…
- Costs less per token — $3.00 vs $6.00 blended
- Higher FrontierMath T1–3 (74.7% vs 72.2%)
- Higher FrontierMath T4 (46.3% vs 39.0%)
- Higher SimpleQA Verified (46.3% vs 42.7%)
- Higher OTIS Mock AIME (99.4% vs 97.2%)
- Newer model (released Aug 2026)
FAQ
Which is better, Kimi K3 or Qwen3.8 Max?
Across the 5 benchmarks both models have independently-run scores for, Kimi K3 leads on 1 and Qwen3.8 Max leads on 4. Benchmarks are one input — price and context window are on this page too.
Is Kimi K3 cheaper than Qwen3.8 Max?
Qwen3.8 Max is cheaper: $3.00 versus $6.00 per million tokens blended at 3:1 input:output. Input alone: $3.00 vs $2.00. Output alone: $15.00 vs $6.00.
What context windows do Kimi K3 and Qwen3.8 Max have?
Kimi K3: 1,048,576 tokens. Qwen3.8 Max: 1,000,000 tokens.
Who makes Kimi K3 and Qwen3.8 Max?
Kimi K3 is made by Moonshot AI. Qwen3.8 Max is made by Alibaba.