Kimi K3 vs Qwen3.8 Flash: Specs & Benchmark Comparison
| Characteristic | Kimi K3 | Qwen3.8 Flash |
|---|---|---|
| Company | Moonshot AI | Alibaba |
| Release Date | July 16, 2026 | August 26, 2026 |
| Parameters | 2.8T | 125B |
| Multimodal | Yes | Yes |
| Context (input) | 1.0M | 1.0M |
| Context (output) | 1.0M | 131K |
| Input Price / 1M | $3.00 | $0.15 |
| Output Price / 1M | $15.00 | $0.47 |
| Average Score | 1.0 | 0.7 |
| Benchmarks | ||
| MathVision | 1.0 | 1.0 |
| GPQA | 0.9 | 0.9 |
Visual Benchmark Comparison
Kimi K3
Qwen3.8 Flash
MathVision1.0 vs 1.0
1.0
1.0
GPQA0.9 vs 0.9
0.9
0.9
Verdict
Qwen3.8 Flash leads in 3 out of 4 comparison categories.
Overall Performance
Both models show comparable average scores: Kimi K3 — 1.0, Qwen3.8 Flash — 0.7.
API Cost
Qwen3.8 Flash is 29.0x cheaper: input $0.15/1M vs $3.00/1M tokens.
Context Window
Qwen3.8 Flash supports a larger context: 1M vs 1M tokens.
Recency
Qwen3.8 Flash is newer: released 8/26/2026 vs 7/16/2026.
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Frequently Asked Questions
Which is better for coding — Kimi K3 or Qwen3.8 Flash?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Kimi K3 or Qwen3.8 Flash?
Qwen3.8 Flash is cheaper for input: $0.15 per 1M tokens vs $3.00.
Which has a larger context window — Kimi K3 or Qwen3.8 Flash?
Qwen3.8 Flash supports a larger context: 1,048,576 tokens vs 1,000,000.
The Kimi K3 and Qwen3.8 Flash comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Kimi K3 or Qwen3.8 Flash page. See also the complete list of AI model comparisons.