Which model is better: Claude 3.5 Haiku or Grok 3?

Claude 3.5 Haiku is 73.3% cheaper for input tokens ($0.80 vs. $3.00 per 1M tokens) and $4.00 vs. $15.00 for output tokens (3.8x cost difference). In terms of operational performance, Claude 3.5 Haiku delivers faster response latency with 140ms TTFT (710ms faster than Grok 3). Grok 3 leads coding benchmarks at 58.5% SWE-bench vs. 40.6% for Claude 3.5 Haiku.
Verified daily via automated API latency tests and official documentation.

Verified Performance & Unit Economics Delta

Daily synchronized metrics from synthetic latency endpoints and benchmark evaluations.

Metric / Dimension Claude 3.5 Haiku Grok 3 Net Delta / Advantage
Input Cost / 1M Tokens $0.80 $3.00 Claude 3.5 Haiku is 3.8x cheaper
Output Cost / 1M Tokens $4.00 $15.00 Claude 3.5 Haiku (73.3% lower)
Avg TTFT Response Latency 140ms 850ms Claude 3.5 Haiku (+710ms faster)
SWE-bench Verified (Coding) 40.6% 58.5% Grok 3 (+17.9% lead)
Inference Value Score (IVR) 70.4 / 100 45.9 / 100 Claude 3.5 Haiku (+24.5 pts)

Interactive Monthly Token Economics & ROI Forecaster

Model your expected production workload across prompt (input) and completion (output) tokens.

Live Calculation Engine
10.0M Tokens
100K 50M 250M 500M+
2.5M Tokens
100K 10M 50M 100M+

Estimated Monthly Spend

Claude 3.5 Haiku $5.45

$0.8/1M in · $4/1M out

Grok 3 $67.50

$3/1M in · $15/1M out

Projected Monthly Cost Reduction
$62.05 / mo
(91.9% lower cost)
A

When to Choose Claude 3.5 Haiku

Choose Claude 3.5 Haiku when you need High-speed API routing, conversational triage, extraction, and edge agent tasks. and have an infrastructure budget aligned with $0.80/1M tokens.

B

When to Choose Grok 3

Choose Grok 3 when you need Frontier scientific reasoning, real-time web exploration, and advanced mathematical problem solving. and prioritize xAI ecosystem integration at $3.00/1M tokens.

Related Questions & Decision Factors

Which is cheaper: Claude 3.5 Haiku or Grok 3?

Claude 3.5 Haiku is cheaper at $0.80/1M input tokens compared to $3.00/1M for Grok 3.

Which model has lower latency: Claude 3.5 Haiku or Grok 3?

Claude 3.5 Haiku delivers faster response times with an average TTFT of 140ms vs 850ms for Grok 3.

When should you choose Claude 3.5 Haiku?

Choose Claude 3.5 Haiku when you need High-speed API routing, conversational triage, extraction, and edge agent tasks. and have an infrastructure budget aligned with $0.80/1M tokens.

When should you choose Grok 3?

Choose Grok 3 when you need Frontier scientific reasoning, real-time web exploration, and advanced mathematical problem solving. and prioritize xAI ecosystem integration at $3.00/1M tokens.

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