LLM Comparison

Claude Opus 5 vs Composer 2.5: benchmark scores, pricing & comparison.

Side-by-side Claude Opus 5 vs Composer 2.5 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 leaderboardClaude Opus 5 model pageComposer 2.5 model page
Rank #1 vs #14AskClash overall scores 94.2 vs 67.0.
Pricing $5.00/$25.0 vs $0.50/$2.50Input and output token prices per 1M tokens when published.
Proprietary vs ProprietaryAnthropic vs Cursor.

Claude Opus 5 vs Composer 2.5 benchmark comparison

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

MetricClaude Opus 5Composer 2.5
Overall Score94.267.0
Leaderboard Rank#1#14
RWT9.08.5
Coding Agent Index—38.2
HLE64.7—
SWE-bench96.0—
SWE-Pro79.247.0
SWE-Atlas—72.0
Terminal-Bench—69.3
DeepSWE68.8—
MCP Atlas85.8—
ARC-AGI 290.4—
Input Price (per 1M tokens)$5.00$0.50
Output Price (per 1M tokens)$25.0$2.50
Context Window1M200K
Benchmarks Published85

Claude Opus 5 vs Composer 2.5 head-to-head charts

Claude Opus 5 leads 3 and Composer 2.5 leads 0 of 3 shared benchmarks. Composer 2.5 is cheaper on a defined 1M-input / 200K-output workload. Charts show only benchmarks both models publish.

Claude Opus 5Composer 2.5
Overall
94.2Claude Opus 5
67.0Composer 2.5
RWT
9.0Claude Opus 5
8.5Composer 2.5
SWE-Pro
79.2Claude Opus 5
47.0Composer 2.5
Claude Opus 5
Input$5.00
Output$25.0
Workload$10
Context1M
Composer 2.5
Input$0.50
Output$2.50
Workload$1.00
Context200K

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

More Claude Opus 5 and Composer 2.5 comparisons

Explore how Claude Opus 5 and Composer 2.5 stack up against other top-ranked LLMs.

Claude Opus 5 vs Claude Fable 5Claude Fable 5 vs Composer 2.5Claude Opus 5 vs GPT-5.6 SolGPT-5.6 Sol vs Composer 2.5Claude Opus 5 vs Claude Opus 4.8Claude Opus 4.8 vs Composer 2.5Claude Opus 5 vs Claude Opus 4.7Claude Opus 4.7 vs Composer 2.5Claude Opus 5 vs Kimi K3Kimi K3 vs Composer 2.5

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.