Kimi K3 vs Qwen3.8 Flash: Specs & Benchmark Comparison

CharacteristicKimi K3Qwen3.8 Flash
CompanyMoonshot AIAlibaba
Release DateJuly 16, 2026August 26, 2026
Parameters2.8T125B
MultimodalYesYes
Context (input)1.0M1.0M
Context (output)1.0M131K
Input Price / 1M$3.00$0.15
Output Price / 1M$15.00$0.47
Average Score1.00.7
Benchmarks
MathVision1.01.0
GPQA0.90.9

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.

More About These Models

Related Comparisons

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.