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Claude Haiku 4.5 vs GPT Audio

Side-by-side API pricing and Artificial Analysis performance for Claude Haiku 4.5 (Anthropic) and GPT Audio (OpenAI). Green cells mark the better value in each row.

Prices updated Jul 22, 2026, 1:41 AM UTC · refreshed hourly

Claude Haiku 4.5

Anthropic

GPT Audio

OpenAI

Pricing
Input $/1M$1.00$2.50
Output $/1M$5.00$10.00
Blended $/1M (3:1)$2.00$4.38
RAG example (30K in / 2K out)$0.04$0.095
Quality & speed
Intelligence Index29.6
Coding Index43.9
Agentic Index16.4
Output speed (tok/s)
Time to first token
Specs
Context window200K128K
Input modalitiestext, image, filetext, audio

FAQ

Which is cheaper, Claude Haiku 4.5 or GPT Audio?

Claude Haiku 4.5 has the lower blended API price at $2.00 per 1M tokens (3:1 input:output mix), versus $4.38 for the other model. Prices are live from OpenRouter and refresh about hourly.

Which is better for RAG workloads?

For a typical RAG request (30K input / 2K output tokens), Claude Haiku 4.5 costs about $0.04 per request versus $0.095. Also compare context windows: Claude Haiku 4.5 offers 200K and GPT Audio offers 128K.

Which scores higher on Artificial Analysis benchmarks?

Claude Haiku 4.5 leads on the Artificial Analysis Intelligence Index (29.6 vs —). Check coding and agentic indices on this page for workload-specific tradeoffs.