Comparison

Claude Haiku 4.5 vs Grok 4.3

Grok 4.3 charges 20% more per input token than Claude Haiku 4.5. Grok 4.3 is 50% cheaper on output tokens. Grok 4.3 accepts more context per request than Claude Haiku 4.5.

FieldClaude Haiku 4.5
Grok 4.3
ProviderAnthropicxAI
Context window200K1M
Max output64K
Input / 1M$1.0020% cheaper$1.25
Output / 1M$5.00$2.5050% cheaper
Cached input / 1M$0.1050% cheaper$0.20
Batch discount50%
Release date2025-10-01

Worked cost examples

Estimated monthly cost on three common usage shapes

WorkloadClaude Haiku 4.5Grok 4.3

Chatbot

800 input / 200 output tokens per request, 100,000 requests/month

$180.00$150.00cheaper

RAG pipeline

6,000 input / 700 output tokens per request, 30,000 requests/month

$285.00$277.50cheaper

Batch summarization

20,000 input / 1,500 output tokens per request, 5,000 requests/month

$137.50cheaper$143.75

Claude Haiku 4.5 vs Grok 4.3 FAQ

Is Claude Haiku 4.5 cheaper than Grok 4.3?
Claude Haiku 4.5 costs $1.00 per 1M input tokens versus $1.25 for Grok 4.3 — Claude Haiku 4.5 is 20% cheaper per input token.
Which is cheaper for output tokens, Claude Haiku 4.5 or Grok 4.3?
Claude Haiku 4.5 charges $5.00 per 1M output tokens; Grok 4.3 charges $2.50 per 1M output tokens.
Which has the larger context window, Claude Haiku 4.5 or Grok 4.3?
Grok 4.3 does, with a 1,000,000-token context window.
Do Claude Haiku 4.5 and Grok 4.3 offer cache pricing?
Claude Haiku 4.5 discounts cached input to $0.10 per 1M tokens. Grok 4.3 discounts cached input to $0.20 per 1M tokens.

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