How do GPT-6 Astra and Kimi K3 compare on coding benchmarks?

The comparison table shows SWE-bench, SWE-Pro, SWE-Atlas, Terminal-Bench, DeepSWE, and coding agent index scores for both GPT-6 Astra and Kimi K3 when publicly disclosed.

LLM Comparison

GPT-6 Astra vs Kimi K3: benchmark scores, pricing & comparison.

Q: Which is better: GPT-6 Astra or Kimi K3?

AskClash compares GPT-6 Astra and Kimi K3 side by side across SWE-bench, GPQA, HLE, Terminal-Bench, coding agent scores, token pricing, AskClash ACB, and context window so you can see which model wins on each benchmark.

Side-by-side GPT-6 Astra 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.

Open live leaderboard GPT-6 Astra model page Kimi K3 model page

Rank #7 vs #11AskClash overall scores 64.9 vs 62.5.

Pricing $10.0/$50.0 vs $3.00/$15.0Input and output token prices per 1M tokens when published.

Proprietary vs Open WeightOpenAI vs Moonshot AI.

GPT-6 Astra vs Kimi K3 benchmark comparison

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

Metric	GPT-6 Astra	Kimi K3
Overall Score	64.9	62.5
Leaderboard Rank	#7	#11
ACB	—	57.7
RWT	9.5	8.0
Coding Agent Index	67.0	—
HLE	57.2	43.5
GPQA	96.0	93.5
Terminal-Bench	—	88.3
DeepSWE	74.1	68.5
GDPval-AA	—	1668.0
MCP Atlas	—	84.2
Finance Agent	—	54.4
CharXiv	—	84.8
MMMU-Pro	—	81.6
ARC-AGI 2	95.0	—
MRCR	100.0	—
Input Price (per 1M tokens)	$10.0	$3.00
Output Price (per 1M tokens)	$50.0	$15.0
Context Window	1M	1M
Benchmarks Published	7	11

GPT-6 Astra vs Kimi K3 head-to-head charts

GPT-6 Astra leads 5 and Kimi K3 leads 0 of 5 shared benchmarks. Kimi K3 is cheaper on a defined 1M-input / 200K-output workload. Charts show only benchmarks both models publish.

GPT-6 AstraKimi K3

Overall

64.9GPT-6 Astra

62.5Kimi K3

RWT

9.5GPT-6 Astra

8.0Kimi K3

HLE

57.2GPT-6 Astra

43.5Kimi K3

GPQA

96.0GPT-6 Astra

93.5Kimi K3

DeepSWE

74.1GPT-6 Astra

68.5Kimi K3

GPT-6 Astra

Input$10.0

Output$50.0

Workload$20

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 GPT-6 Astra and Kimi K3 comparisons

Explore how GPT-6 Astra and Kimi K3 stack up against other top-ranked LLMs.

Claude Fable 5.1 vs GPT-6 Astra Claude Fable 5.1 vs Kimi K3 Claude Fable 5 vs GPT-6 Astra Claude Fable 5 vs Kimi K3 GPT-5.6 Sol vs GPT-6 Astra GPT-5.6 Sol vs Kimi K3 Claude Opus 5 vs GPT-6 Astra Claude Opus 5 vs Kimi K3 Grok 4.6 vs GPT-6 Astra Grok 4.6 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.