Claude Haiku 4.5 vs GPT-5 Mini
Side-by-side comparison of pricing, features, and capabilities
Pricing
Input / 1M tokens
$1.00
$0.300
Output / 1M tokens
$5.00
$1.00
Avg. Cost / 1M
$3.00
$0.650
Specifications
Context Window
200K
128K
Tier
mid
mid
Provider
Anthropic
OpenAI
Capabilities
Feature
claude-haiku-4.5
gpt-5-mini
text
code
vision
Verdict
Best for Cost
gpt-5-mini is 78% cheaper on average
Best for Quality
Both models are in the same performance tier
Best for Long Documents
claude-haiku-4.5 has a larger context window (200K)
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