LLM Comparison

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

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.

Verdict: GPT-6 Astra ranks higher (#8 vs #29) and wins 9 of 10 shared benchmarks; Kimi K3 costs less ($3.00/$15.0 vs $10.0/$50.0 per 1M tokens).

Open live leaderboardGPT-6 Astra model pageKimi K3 model page
Rank #8 vs #29AskClash overall scores 70.8 vs 56.4.
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.

MetricGPT-6 AstraKimi K3
Overall Score70.856.4
Leaderboard Rank#8#29
ACB64.557.7
RWT9.58.0
Coding Agent Index67.0—
HLE57.243.5
GPQA96.093.5
Terminal-Bench59.112.6
DeepSWE73.268.5
GDPval-AA1629.31668.0
MCP Atlas—84.2
Finance Agent53.553.1
CharXiv—84.8
MMMU-Pro87.081.6
ARC-AGI 295.060.4
MRCR100.0—
Input Price (per 1M tokens)$10.0$3.00
Output Price (per 1M tokens)$50.0$15.0
Context Window1.05M1M
Benchmarks Published1314

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

GPT-6 Astra leads 10 and Kimi K3 leads 1 of 11 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
70.8GPT-6 Astra
56.4Kimi K3
ACB
64.5GPT-6 Astra
57.7Kimi 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
Terminal-Bench
59.1GPT-6 Astra
12.6Kimi K3
DeepSWE
73.2GPT-6 Astra
68.5Kimi K3
GDPval-AA
1629.3GPT-6 Astra
1668.0Kimi K3
Finance Agent
53.5GPT-6 Astra
53.1Kimi K3
MMMU-Pro
87.0GPT-6 Astra
81.6Kimi K3
ARC-AGI 2
95.0GPT-6 Astra
60.4Kimi K3
GPT-6 Astra
Input$10.0
Output$50.0
Workload$20
Context1.05M
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 Opus 5.5 vs GPT-6 AstraClaude Opus 5.5 vs Kimi K3Claude Fable 5.1 vs GPT-6 AstraClaude Fable 5.1 vs Kimi K3Claude Sonnet 5.5 vs GPT-6 AstraClaude Sonnet 5.5 vs Kimi K3Claude Opus 5 vs GPT-6 AstraClaude Opus 5 vs Kimi K3Claude Fable 5 vs GPT-6 AstraClaude 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.