Claude 4 Haiku vs Grok 2

Performance benchmarks + pricing comparison — updated April 2026

Claude 4 Haiku

Anthropic

Updated Haiku model with improved reasoning over Claude 3.5 Haiku. Fast and affordable for high-volume tasks.

Input$0.800/M
Output$4.00/M
Context200K tokens
Best ForHigh-volume tasks, simple queries, cost-sensitive workflows
Benchmark55/100

Grok 2

xAI

xAI's previous generation model. Strong performance with real-time X/Twitter knowledge access.

Input$2.00/M
Output$10.00/M
Context128K tokens
Best ForSocial media analysis, creative writing, current events

Cost Comparison by Scenario

Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.

ScenarioClaude 4 HaikuGrok 2Savings
Small Script (1K lines) $0.16 $0.37 Claude 4 Haiku saves $0.21 (56%)
Medium Feature (10K lines) $1.24 $2.70 Claude 4 Haiku saves $1.46 (54%)
Large Project (50K lines) $6.21 $13.50 Claude 4 Haiku saves $7.29 (54%)
Code Review (5K lines) $0.32 $0.60 Claude 4 Haiku saves $0.28 (47%)

Verdict

Claude 4 Haiku wins on both price and performance — $0.800/M input with a benchmark score of N/A/100.

For most developers, this is the clear choice between these two models.

Compare with Other Models