tokevenClaudevsGrok
Claude Haiku 4.5 vs Grok 4.3
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
Claude Haiku 4.5
Fast / BudgetGrok 4.3
Mid-tierInput $/MTok
$1.00
$1.25
Output $/MTok
$5.00
$2.50
Cache discount
90% off
84% off
Context
200K
1M
Quality
Task confidence comparison
Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
72
vs
39
Code Review
70
vs
0
Summarization
82
vs
60
Q&A
86
vs
0
Extraction
88
vs
70
Reasoning
65
vs
71
Classification
90
vs
0
Creative Writing
60
vs
71
Claude Haiku 4.5
Grok 4.3
Guidance
When to use Claude Haiku 4.5 vs Grok 4.3
Choose Claude Haiku 4.5 when...
- -You need strong extraction (confidence 88 vs 70)
- -You need strong summarization (confidence 82 vs 60)
- -You need strong code generation (confidence 72 vs 39)
- -Cost matters: 20% cheaper on input tokens
Choose Grok 4.3 when...
- -You need strong reasoning (confidence 71 vs 65)
- -You need strong creative writing (confidence 71 vs 60)
- -You need a larger context window (1M vs 200K)
At scale
Cost at scale
Estimated cost assuming a seventy percent input and thirty percent output token split.
Claude Haiku 4.5
Grok 4.3
100K tokens
$0.22
$0.16Cheaper
1M tokens
$2.20Cheaper
$3.25
10M tokens
$22.00Cheaper
$32.50
FAQ
When should I use Claude Haiku 4.5 instead of Grok 4.3?
Claude Haiku 4.5 outperforms Grok 4.3 for Extraction, Summarization, Code Generation. It costs $1.00/$5.00 per million tokens (input/output).
Is Grok 4.3 cheaper than Claude Haiku 4.5?
Grok 4.3 input costs $1.25/MTok, which is 25% more than Claude Haiku 4.5 at $1.00/MTok.
What are the context window sizes for Claude Haiku 4.5 and Grok 4.3?
Claude Haiku 4.5 has a 200K token context window. Grok 4.3 has a 1M token context window.
Go deeper on either model
Per-call cost calculators, provider lineups, and price history for both models on this page.
Other comparisons
How Claude Haiku 4.5 and Grok 4.3 stack up against the rest of the field.
Track your real costs
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