Claude 4 Haiku vs Grok 3

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 3

xAI

xAI's flagship model. Strong general-purpose capability with real-time knowledge access through X platform integration.

Input$3.00/M
Output$15.00/M
Context128K tokens
Best ForGeneral coding, research tasks, current-event-aware applications
Benchmark70/100

Benchmark Performance Comparison

Third-party benchmark scores — higher is better. Data sourced from SWE-bench, LiveCodeBench, HumanEval, and BigCodeBench.

BenchmarkClaude 4 HaikuGrok 3Leader
Overall Score 55 70 Grok 3 leads by 15pts
SWE-bench Verified 48 64 Grok 3 leads by 16pts
LiveCodeBench 58 72 Grok 3 leads by 14pts
HumanEval 78 88 Grok 3 leads by 10pts
BigCodeBench 40 56 Grok 3 leads by 16pts

Cost Comparison by Scenario

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

ScenarioClaude 4 HaikuGrok 3Savings
Small Script (1K lines) $0.16 $0.55 Claude 4 Haiku saves $0.39 (70%)
Medium Feature (10K lines) $1.24 $4.05 Claude 4 Haiku saves $2.81 (69%)
Large Project (50K lines) $6.21 $20.25 Claude 4 Haiku saves $14.04 (69%)
Code Review (5K lines) $0.32 $0.90 Claude 4 Haiku saves $0.58 (64%)

Value Analysis (Price per Benchmark Score Point)

Lower is better — how much you pay for each point of benchmark performance.

ModelOverall ScorePrice per Score PointVerdict
Claude 4 Haiku 55 $0.015/pt Better value
Grok 3 70 $0.043/pt Higher cost per point

Claude 4 Haiku delivers the best value at $0.015 per score point.

Strengths & Weaknesses

Claude 4 Haiku

  • + Fast
  • + Good value
  • + Improved over 3.5 Haiku
  • - Limited reasoning depth

Grok 3

  • + Strong reasoning
  • + X integration
  • - Newer model
  • - Limited ecosystem

Verdict

Claude 4 Haiku is cheaper at $0.800/M, but Grok 3 scores higher on benchmarks (70 vs 55).

Choose Claude 4 Haiku for cost-sensitive projects, Grok 3 when performance matters most.

Compare with Other Models