Claude 3.5 Haiku vs Grok 4
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
Grok 4 by xAI wins on 10 of 14 benchmarks against Claude 3.5 Haiku by Anthropic, which leads on 4. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from the AI Value Index.
Category-by-Category Breakdown
General Intelligence: In general intelligence, Grok 4 scores 1430 on Chatbot Arena ELO compared to Claude 3.5 Haiku's 1180, while Grok 4 scores 87.0% on MMLU-Pro compared to Claude 3.5 Haiku's 60.0%.
Coding: In coding, Grok 4 scores 90.0% on HumanEval+ compared to Claude 3.5 Haiku's 74.0%, while Grok 4 scores 72.0% on SWE-bench Verified compared to Claude 3.5 Haiku's 22.0%, while Grok 4 scores 65.0% on LiveCodeBench compared to Claude 3.5 Haiku's 28.0%.
Math: In math, Grok 4 scores 91.0% on MATH compared to Claude 3.5 Haiku's 62.0%, while Grok 4 scores 97.0% on GSM8K compared to Claude 3.5 Haiku's 84.0%.
Reasoning: In reasoning, Grok 4 scores 87.0% on GPQA Diamond compared to Claude 3.5 Haiku's 35.0%, while Grok 4 scores 50.0% on ARC-AGI compared to Claude 3.5 Haiku's 12.0%.
Context: In context, Grok 4 scores 256K on Context Length compared to Claude 3.5 Haiku's 200K.
Pricing Comparison
Claude 3.5 Haiku costs $0.80/1M input tokens and $4.0/1M output tokens, while Grok 4 costs $3.0/1M input and $15.0/1M output. Claude 3.5 Haiku is the more affordable option for API usage.
Speed Comparison
Claude 3.5 Haiku generates output at 170 tok/s compared to Grok 4's 55 tok/s, and the time to first token is 100 ms for Claude 3.5 Haiku versus 500 ms for Grok 4. Claude 3.5 Haiku delivers faster throughput.
Verdict
For developers prioritizing affordability and speed, Claude 3.5 Haiku has the edge. For those who value coding and general intelligence and math, Grok 4 is the stronger choice.
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Claude 3.5 Haiku vs Grok 4 — FAQ
Which is better, Claude 3.5 Haiku or Grok 4?
Grok 4 wins on more benchmarks overall (10 vs 4). However, the best choice depends on your specific needs — each model excels in different areas.
How does Claude 3.5 Haiku compare to Grok 4 for coding?
Grok 4 is better for coding, scoring 72.0% on SWE-bench Verified compared to 22.0%. SWE-bench tests real-world software engineering by resolving actual GitHub issues.
Is Claude 3.5 Haiku cheaper than Grok 4?
Yes, Claude 3.5 Haiku is cheaper. Claude 3.5 Haiku costs $0.80/1M input and $4.0/1M output tokens. Grok 4 costs $3.0/1M input and $15.0/1M output tokens.
Which is faster, Claude 3.5 Haiku or Grok 4?
Claude 3.5 Haiku is faster, generating output at 170 tok/s compared to 55 tok/s. Faster output speed means shorter wait times for API responses.
What benchmarks does the Claude 3.5 Haiku vs Grok 4 comparison cover?
This comparison covers 14 benchmarks including Chatbot Arena ELO, MMLU-Pro, HumanEval+, MATH, SWE-bench Verified, GPQA Diamond, Output Speed, Time to First Token, and more. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.