LLM Comparison

Kimi K3.1 Pro vs Kimi K3: benchmark scores, pricing & comparison.

Side-by-side Kimi K3.1 Pro vs Kimi K3 comparison across SWE-bench, GPQA, HLE, Terminal-Bench, coding agent scores, token pricing, context window, and AskClash RWT. Green marks the winner on each benchmark.

Verdict: Kimi K3.1 Pro ranks higher (#4 vs #69) and wins 8 of 8 shared benchmarks; Kimi K3.1 Pro costs less ($2.00/$10.0 vs $3.00/$15.0 per 1M tokens).

Open live leaderboardKimi K3.1 Pro model pageKimi K3 model page
Rank #4 vs #69AskClash overall scores 75.5 vs 56.2.
Pricing $2.00/$10.0 vs $3.00/$15.0Input and output token prices per 1M tokens when published.
Open Weight vs Open WeightMoonshot AI vs Moonshot AI.

Kimi K3.1 Pro vs Kimi K3 benchmark comparison

Green cells highlight the winning model for each metric. Scores are cached from the AskClash LLM leaderboard snapshot.

MetricKimi K3.1 ProKimi K3
Overall Score75.556.2
Leaderboard Rank#4#69
ACB—57.7
RWT—8.0
HLE70.043.5
GPQA94.293.5
Terminal-Bench65.712.6
DeepSWE75.568.5
GDPval-AA1846.01668.0
MCP Atlas—84.2
Finance Agent58.653.1
CharXiv89.084.8
MMMU-Pro84.181.6
Input Price (per 1M tokens)$2.00$3.00
Output Price (per 1M tokens)$10.0$15.0
Context Window1M1M
Benchmarks Published913

Kimi K3.1 Pro vs Kimi K3 head-to-head charts

Kimi K3.1 Pro leads 9 and Kimi K3 leads 0 of 9 shared benchmarks. Kimi K3.1 Pro is cheaper on a defined 1M-input / 200K-output workload. Charts show only benchmarks both models publish.

Kimi K3.1 ProKimi K3
Overall
75.5Kimi K3.1 Pro
56.2Kimi K3
HLE
70.0Kimi K3.1 Pro
43.5Kimi K3
GPQA
94.2Kimi K3.1 Pro
93.5Kimi K3
Terminal-Bench
65.7Kimi K3.1 Pro
12.6Kimi K3
DeepSWE
75.5Kimi K3.1 Pro
68.5Kimi K3
GDPval-AA
1846.0Kimi K3.1 Pro
1668.0Kimi K3
Finance Agent
58.6Kimi K3.1 Pro
53.1Kimi K3
CharXiv
89.0Kimi K3.1 Pro
84.8Kimi K3
MMMU-Pro
84.1Kimi K3.1 Pro
81.6Kimi K3
Kimi K3.1 Pro
Input$2.00
Output$10.0
Workload$4.00
Context1M
Kimi K3
Input$3.00
Output$15.0
Workload$6.00
Context1M

Workload = published cost of 1M input + 200K output tokens. Open the live leaderboard for interactive compare charts.

More Kimi K3.1 Pro and Kimi K3 comparisons

Explore how Kimi K3.1 Pro and Kimi K3 stack up against other top-ranked LLMs.

Claude Opus 5.5 vs Kimi K3.1 ProClaude Opus 5.5 vs Kimi K3Claude Fable 5.1 vs Kimi K3.1 ProClaude Fable 5.1 vs Kimi K3Claude Sonnet 5.5 vs Kimi K3.1 ProClaude Sonnet 5.5 vs Kimi K3Kimi K3.1 Pro vs Claude Opus 5Claude Opus 5 vs Kimi K3Kimi K3.1 Pro vs Claude Fable 5Claude Fable 5 vs Kimi K3

How to read this comparison

Benchmark scores

Higher is better for all benchmark scores (SWE-bench, GPQA, HLE, Terminal-Bench, etc.). Green marks the model with the higher score.

Token pricing

Lower is better for input and output prices. Green marks the cheaper model per 1M tokens.

Coverage matters

Models with fewer disclosed benchmark cells may have inflated percentile scores. Check the benchmark cell count for context.

This comparison page is generated from the AskClash LLM leaderboard cache. Open the live leaderboard for real-time scores and interactive filtering.