Claude 3 Haiku vs Grok 3 Mini

Performance benchmarks + pricing comparison — updated April 2026

Claude 3 Haiku

Anthropic

Cheapest Claude model. Fast responses for simple tasks and basic coding.

Input$0.250/M
Output$1.25/M
Context200K tokens
Best ForSimple queries, fast responses, cost-sensitive tasks
Benchmark45/100

Grok 3 Mini

xAI

Cost-effective xAI model for high-volume tasks. Good balance of capability and affordability.

Input$0.300/M
Output$0.500/M
Context128K tokens
Best ForHigh-volume tasks, simple coding, cost-sensitive projects
Benchmark50/100

Benchmark Performance Comparison

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

BenchmarkClaude 3 HaikuGrok 3 MiniLeader
Overall Score 45 50 Grok 3 Mini leads by 5pts
SWE-bench Verified 38 42 Grok 3 Mini leads by 4pts
LiveCodeBench 46 52 Grok 3 Mini leads by 6pts
HumanEval 68 72 Grok 3 Mini leads by 4pts
BigCodeBench 30 36 Grok 3 Mini leads by 6pts

Cost Comparison by Scenario

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

ScenarioClaude 3 HaikuGrok 3 MiniSavings
Small Script (1K lines) $0.05 $0.03 Grok 3 Mini saves $0.02 (45%)
Medium Feature (10K lines) $0.34 $0.21 Grok 3 Mini saves $0.13 (39%)
Large Project (50K lines) $1.69 $1.02 Grok 3 Mini saves $0.66 (39%)
Code Review (5K lines) $0.07 $0.07 Grok 3 Mini saves <$0.01 (13%)

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 3 Haiku 45 $0.006/pt Better value
Grok 3 Mini 50 $0.006/pt Higher cost per point

Claude 3 Haiku delivers the best value at $0.006 per score point.

Strengths & Weaknesses

Claude 3 Haiku

  • + Very cheap
  • + Fast
  • - Basic capability only

Grok 3 Mini

  • + Budget option
  • + Fast
  • - Limited capabilities

Verdict

Claude 3 Haiku is cheaper at $0.250/M, but Grok 3 Mini scores higher on benchmarks (50 vs 45).

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

Compare with Other Models