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Claude Haiku 4.5 vs Grok 4.20 Multi-Agent

Side-by-side API pricing and Artificial Analysis performance for Claude Haiku 4.5 (Anthropic) and Grok 4.20 Multi-Agent (xAI). Green cells mark the better value in each row.

Prices updated Jul 22, 2026, 1:38 AM UTC · refreshed hourly

Claude Haiku 4.5

Anthropic

Grok 4.20 Multi-Agent

xAI

Pricing
Input $/1M$1.00$1.25
Output $/1M$5.00$2.50
Blended $/1M (3:1)$2.00$1.56
RAG example (30K in / 2K out)$0.04$0.0425
Quality & speed
Intelligence Index29.6
Coding Index43.9
Agentic Index16.4
Output speed (tok/s)
Time to first token
Specs
Context window200K2M
Input modalitiestext, image, filetext, image, file

FAQ

Which is cheaper, Claude Haiku 4.5 or Grok 4.20 Multi-Agent?

Grok 4.20 Multi-Agent has the lower blended API price at $1.56 per 1M tokens (3:1 input:output mix), versus $2.00 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 $0.0425. Also compare context windows: Claude Haiku 4.5 offers 200K and Grok 4.20 Multi-Agent offers 2M.

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.