Claude 4.5 Haiku (Reasoning) vs Grok Code Fast 1: The Ultimate Performance & Pricing Comparison

Deep dive into reasoning, benchmarks, and latency insights.

The Final Verdict in the Claude 4.5 Haiku (Reasoning) vs Grok Code Fast 1 Showdown

After a comprehensive analysis, Claude 4.5 Haiku (Reasoning) emerges as the superior choice for users prioritizing raw intelligence and reasoning. However, Grok Code Fast 1 remains a highly competitive option, especially for scenarios demanding faster response times and cost-efficiency. This detailed Claude 4.5 Haiku (Reasoning) vs Grok Code Fast 1 comparison will break down every critical metric to help you make the best decision.

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Model Snapshot

Key decision metrics at a glance.

Claude 4.5 Haiku (Reasoning)

Anthropic

Reasoning: 8
Coding: 3
Multimodal: 3
Long Context: 5
Blended Price / 1M tokens: $0.002
P95 Latency: 1000ms
Tokens per second: 108.428tokens/sec

Grok Code Fast 1

xAI

Reasoning: 4
Coding: 2
Multimodal: 2
Long Context: 4
Blended Price / 1M tokens: $0.001
P95 Latency: 1000ms
Tokens per second: 215.007tokens/sec

Overall Capabilities

The capability radar provides a holistic view of the Claude 4.5 Haiku (Reasoning) vs Grok Code Fast 1 matchup. This chart illustrates each model's strengths and weaknesses at a glance, forming a cornerstone of our Claude 4.5 Haiku (Reasoning) vs Grok Code Fast 1 analysis.

This radar chart visually maps the core capabilities (reasoning, coding, math proxy, multimodal, long context) of `Claude 4.5 Haiku (Reasoning)` vs `Grok Code Fast 1`.

Benchmark Breakdown

For a granular look, this chart directly compares scores across standardized benchmarks. In the critical MMLU Pro test, a key part of the Claude 4.5 Haiku (Reasoning) vs Grok Code Fast 1 debate, Claude 4.5 Haiku (Reasoning) scores 80 against Grok Code Fast 1's 40. This data-driven approach is essential for any serious Claude 4.5 Haiku (Reasoning) vs Grok Code Fast 1 comparison.

This grouped bar chart provides a side-by-side comparison for each benchmark metric.

Speed & Latency

Speed is a crucial factor in the Claude 4.5 Haiku (Reasoning) vs Grok Code Fast 1 decision for interactive applications. The metrics below highlight the trade-offs you should weigh before shipping to production.

Time to First Token

Claude 4.5 Haiku (Reasoning)300ms

Grok Code Fast 1300ms

Tokens per Second

Claude 4.5 Haiku (Reasoning)108.428

Grok Code Fast 1215.007

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The Economics of Claude 4.5 Haiku (Reasoning) vs Grok Code Fast 1

Power is only one part of the equation. This Claude 4.5 Haiku (Reasoning) vs Grok Code Fast 1 pricing analysis gives you a true sense of value.

Pricing Breakdown

Compare input and output pricing at a glance.

Real-World Cost Scenario

To process 1M input tokens and generate 250k output tokens, Claude 4.5 Haiku (Reasoning) would cost $0.002, whereas Grok Code Fast 1 would cost $0.001. This practical calculation is vital for any developer considering the Claude 4.5 Haiku (Reasoning) vs Grok Code Fast 1 choice.

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Which Model Wins the Claude 4.5 Haiku (Reasoning) vs Grok Code Fast 1 Battle for You?

Choose Claude 4.5 Haiku (Reasoning) if...

Your top priority is raw performance and capability.

You are working in a technical or scientific field requiring the highest accuracy.

Cost is a secondary concern to power in your Claude 4.5 Haiku (Reasoning) vs Grok Code Fast 1 decision.

Choose Grok Code Fast 1 if...

You need a highly responsive model for user-facing applications.

Your budget is a primary consideration in the Claude 4.5 Haiku (Reasoning) vs Grok Code Fast 1 choice.

You are developing at scale where operational costs are critical.

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Your Questions about the Claude 4.5 Haiku (Reasoning) vs Grok Code Fast 1 Comparison

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Data source: https://artificialanalysis.ai/