Is Anthropic: Claude 4.5 Haiku or OpenAI GPT-4o cheaper?

Anthropic: Claude 4.5 Haiku is cheaper on output tokens ($5.00 vs $10.00 per 1M).

Which has the larger context window, Anthropic: Claude 4.5 Haiku or OpenAI GPT-4o?

Anthropic: Claude 4.5 Haiku has the larger context window (200K tokens).

Anthropic: Claude 4.5 Haiku vs OpenAI GPT-4o

Anthropic: Claude 4.5 Haiku is cheaper on output tokens, while Anthropic: Claude 4.5 Haiku offers a larger context window. Choose Anthropic: Claude 4.5 Haiku or OpenAI GPT-4o based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Anthropic: Claude 4.5 Haiku	OpenAI GPT-4o
Provider	Helicone	Helicone
Input / 1M tokens	$1.00	$2.50
Output / 1M tokens	$5.00	$10.00
Context window	200K	128K
Parameters	—	—
Open weights	No	No
Released	Oct 2025	May 2024

Anthropic: Claude 4.5 Haiku details →OpenAI GPT-4o details →

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.