Claude 3.5 Haiku vs Composer 2.5
Live Unit Economics, TTFT Latency & Reasoning Benchmark Analysis
Which model is better: Claude 3.5 Haiku or Composer 2.5?
Verified Performance & Unit Economics Delta
Daily synchronized metrics from synthetic latency endpoints and benchmark evaluations.
| Metric / Dimension | Claude 3.5 Haiku | Composer 2.5 | Net Delta / Advantage |
|---|---|---|---|
| Input Cost / 1M Tokens | $0.80 | $1.80 | Claude 3.5 Haiku is 2.3x cheaper |
| Output Cost / 1M Tokens | $4.00 | $7.20 | Claude 3.5 Haiku (44.4% lower) |
| Avg TTFT Response Latency | 140ms | 180ms | Claude 3.5 Haiku (+40ms faster) |
| SWE-bench Verified (Coding) | 40.6% | 74.6% | Composer 2.5 (+34.0% lead) |
| Inference Value Score (IVR) | 70.4 / 100 | 70.4 / 100 | Composer 2.5 (+0 pts) |
Interactive Monthly Token Economics & ROI Forecaster
Model your expected production workload across prompt (input) and completion (output) tokens.
Estimated Monthly Spend
$0.8/1M in · $4/1M out
$1.8/1M in · $7.2/1M out
When to Choose Claude 3.5 Haiku
Choose Claude 3.5 Haiku when you need High-speed API routing, conversational triage, extraction, and edge agent tasks. and have an infrastructure budget aligned with $0.80/1M tokens.
When to Choose Composer 2.5
Choose Composer 2.5 when you need Precision multi-file git diff synthesis, automated code review, IDE background indexing, and full-stack repo migration. and prioritize Anysphere / Cursor ecosystem integration at $1.80/1M tokens.
Related Questions & Decision Factors
Which is cheaper: Claude 3.5 Haiku or Composer 2.5?
Claude 3.5 Haiku is cheaper at $0.80/1M input tokens compared to $1.80/1M for Composer 2.5.
Which model has lower latency: Claude 3.5 Haiku or Composer 2.5?
Claude 3.5 Haiku delivers faster response times with an average TTFT of 140ms vs 180ms for Composer 2.5.
When should you choose Claude 3.5 Haiku?
Choose Claude 3.5 Haiku when you need High-speed API routing, conversational triage, extraction, and edge agent tasks. and have an infrastructure budget aligned with $0.80/1M tokens.
When should you choose Composer 2.5?
Choose Composer 2.5 when you need Precision multi-file git diff synthesis, automated code review, IDE background indexing, and full-stack repo migration. and prioritize Anysphere / Cursor ecosystem integration at $1.80/1M tokens.