LLM Comparison

Claude Opus 5 vs GPT-6 Astra: benchmark scores, pricing & comparison.

Side-by-side Claude Opus 5 vs GPT-6 Astra 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: Claude Opus 5 ranks higher (#4 vs #8); Claude Opus 5 costs less ($5.00/$25.0 vs $10.0/$50.0 per 1M tokens).

Open live leaderboardClaude Opus 5 model pageGPT-6 Astra model page
Rank #4 vs #8AskClash overall scores 75.5 vs 70.8.
Pricing $5.00/$25.0 vs $10.0/$50.0Input and output token prices per 1M tokens when published.
Proprietary vs ProprietaryAnthropic vs OpenAI.

Claude Opus 5 vs GPT-6 Astra benchmark comparison

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

MetricClaude Opus 5GPT-6 Astra
Overall Score75.570.8
Leaderboard Rank#4#8
ACB70.564.5
RWT9.09.5
Coding Agent Index—67.0
HLE64.757.2
GPQA93.296.0
SWE-bench96.0—
SWE-Pro79.2—
Terminal-Bench49.059.1
DeepSWE73.673.2
GDPval-AA1861.01629.3
MCP Atlas85.8—
Finance Agent58.653.5
MMMU-Pro84.787.0
ARC-AGI 290.495.0
MRCR—100.0
Input Price (per 1M tokens)$5.00$10.0
Output Price (per 1M tokens)$25.0$50.0
Context Window1M1.05M
Benchmarks Published1413

Claude Opus 5 vs GPT-6 Astra head-to-head charts

Claude Opus 5 leads 6 and GPT-6 Astra leads 5 of 11 shared benchmarks. Claude Opus 5 is cheaper on a defined 1M-input / 200K-output workload. Charts show only benchmarks both models publish.

Claude Opus 5GPT-6 Astra
Overall
75.5Claude Opus 5
70.8GPT-6 Astra
ACB
70.5Claude Opus 5
64.5GPT-6 Astra
RWT
9.0Claude Opus 5
9.5GPT-6 Astra
HLE
64.7Claude Opus 5
57.2GPT-6 Astra
GPQA
93.2Claude Opus 5
96.0GPT-6 Astra
Terminal-Bench
49.0Claude Opus 5
59.1GPT-6 Astra
DeepSWE
73.6Claude Opus 5
73.2GPT-6 Astra
GDPval-AA
1861.0Claude Opus 5
1629.3GPT-6 Astra
Finance Agent
58.6Claude Opus 5
53.5GPT-6 Astra
MMMU-Pro
84.7Claude Opus 5
87.0GPT-6 Astra
ARC-AGI 2
90.4Claude Opus 5
95.0GPT-6 Astra
Claude Opus 5
Input$5.00
Output$25.0
Workload$10
Context1M
GPT-6 Astra
Input$10.0
Output$50.0
Workload$20
Context1.05M

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

More Claude Opus 5 and GPT-6 Astra comparisons

Explore how Claude Opus 5 and GPT-6 Astra stack up against other top-ranked LLMs.

Claude Opus 5.5 vs Claude Opus 5Claude Opus 5.5 vs GPT-6 AstraClaude Fable 5.1 vs Claude Opus 5Claude Fable 5.1 vs GPT-6 AstraClaude Sonnet 5.5 vs Claude Opus 5Claude Sonnet 5.5 vs GPT-6 AstraClaude Opus 5 vs Claude Fable 5Claude Fable 5 vs GPT-6 AstraClaude Opus 5 vs Gemini 4 ArgonGemini 4 Argon vs GPT-6 Astra

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.