Composer 1.5 Benchmark Details

Composer 1.5 currently shows benchmark results led by Terminal Bench 2.0 (18 / 27, score 47.90), SWE-bench Multilingual (3 / 3, score 65.90). This page also compares it with 1 competitor models and 1 predecessor or same-series models, including performance and pricing views when available. 1 source link is attached for reference.

Benchmark Results

Composer 1.5

Benchmark Results

AI Agent - 工具使用

1 evaluations

Benchmark / mode

Score

Rank/total

Terminal Bench 2.0

47.90

18 / 27

编程与软件工程

1 evaluations

Benchmark / mode

Score

Rank/total

SWE-bench Multilingual

65.90

3 / 3

Compare with other models

Competitor Comparison

Side-by-side benchmark comparison of Composer 1.5 against leading peer models

Composer 1.5(Current model)Claude Sonnet 4.5

Benchmark categories:

Benchmark Comparison Chart

Vertical view

Composer 1.5:

Claude Sonnet 4.5:

thinking + 使用工具 + Tool

Mode icons in chart labels:Thinking modeTool usage

Standard API Pricing: Composer 1.5 vs. Peer Models

Shows standard text input and output pricing side by side for each model. If extended-context pricing exists, the chart keeps the base rate and explains the threshold below.

Source: DataLearnerAI. Standard text prices shown here use the default supplier.

Default supplier standard price · Billing unit: USD / 1M tokens · Current model: bold label

When a context threshold exists, the charted base price only applies within these limits:

Claude Sonnet 4.5: Base price applies to <= 200K

Generational Comparison

Track the evolution of the Composer 1.5 series across generations

Composer 1.5(Current model)Composer 1

No benchmark data matches the selected filters.

Standard API Pricing Across the Composer 1.5 Series

Shows standard text input and output pricing side by side for each model. If extended-context pricing exists, the chart keeps the base rate and explains the threshold below.

Source: DataLearnerAI. Standard text prices shown here use the default supplier.

Default supplier standard price · Billing unit: USD / 1M tokens · Current model: bold label

References

cursor.com