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Claude Haiku 4.5 vs GPT-6 Astra Pro (batch)

Side-by-side API pricing and Artificial Analysis performance for Claude Haiku 4.5 (Anthropic) and GPT-6 Astra Pro (batch) (OpenAI). Green cells mark the better value in each row.

Prices updated Sep 18, 2026, 4:24 PM UTC · refreshed hourly

Claude Haiku 4.5

Anthropic

GPT-6 Astra Pro (batch)

OpenAI

Pricing
Input $/1M$1.00$5.00
Output $/1M$5.00$25.00
Blended $/1M (3:1)$2.00$10.00
RAG example (30K in / 2K out)$0.04$0.2
Quality & speed
Intelligence Index17.6
Coding Index43.9
Agentic Index10.3
Output speed (tok/s)
Time to first token
Specs
Context window200K1.05M
Input modalitiestext, image, filefile, image, text

FAQ

Which is cheaper, Claude Haiku 4.5 or GPT-6 Astra Pro (batch)?

Claude Haiku 4.5 has the lower blended API price at $2.00 per 1M tokens (3:1 input:output mix), versus $10.00 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 $0.2. Also compare context windows: Claude Haiku 4.5 offers 200K and GPT-6 Astra Pro (batch) offers 1.05M.

Which scores higher on Artificial Analysis benchmarks?

Claude Haiku 4.5 leads on the Artificial Analysis Intelligence Index (17.6 vs —). Check coding and agentic indices on this page for workload-specific tradeoffs.