Claude Haiku 4.5 (latest) vs GPT-5.4: API price and specs

Claude Haiku 4.5 (latest) is 33% cheaper than GPT-5.4 on input price.

Claude Haiku 4.5 (latest) is 58% cheaper than GPT-5.4 on output price.

Claude Haiku 4.5 (latest) is 49% cheaper than GPT-5.4 on a 1M-in / 200k-out workload.

GPT-5.4 has a 425% larger context than Claude Haiku 4.5 (latest).

Field	Claude Haiku 4.5 (latest)	GPT-5.4
Lowest input, per 1M	$0.50	$0.75 +50%
Median input, per 1M	$1.00	$2.50 +150%
Lowest output, per 1M	$2.50	$6.00 +140%
Median output, per 1M	$5.00	$15.00 +200%
Lowest unit price	$0.001 / request	$0.001 / request
Cost of 1M in + 200k out	$1.00	$1.95 +95%
Context	200K +81%	1.1M
Max output	64K +50%	128K
Providers	34	33 +2.9%
Regions	APAC, AU, EU, GLOBAL, IN, JP, US	EU, GLOBAL, US
Accepts	application/pdf, file, image, image/gif, image/jpeg, image/png, image/webp, pdf, text	application/pdf, file, image, image/gif, image/jpeg, image/png, image/webp, pdf, text
Returns	text	image, text
Type	Text models	Text models
Free option	no	no
Cheapest provider	openrouter	xpersona

Your own workload: how many tokens the model gets (input) and gives back (output) - for example, in a month. The "Cost" row of the table above is recalculated for these numbers, for each model.

Computed from current offers each time the page opens; the best value of a row is bold, the percent is how far behind the best.

Providers selling both

abacus, aihubmix, aiml, amazon-bedrock, azure, azure-cognitive-services, cometapi, cortecs, digitalocean, edenai, fastrouter, freemodel, github-copilot, helicone, impossibl, jiekou, kilo, meganova, nearai, ofox, opencode, openrouter, orcarouter, perplexity-agent, poe, requesty, trustedrouter, vercel, xpersona, zenmux

Frequently asked questions

Which is cheaper, Claude Haiku 4.5 (latest) or GPT-5.4?

Claude Haiku 4.5 (latest) is 33% cheaper than GPT-5.4 on input price. Claude Haiku 4.5 (latest) is 58% cheaper than GPT-5.4 on output price. Claude Haiku 4.5 (latest) is 49% cheaper than GPT-5.4 on a 1M-in / 200k-out workload.

Which has the larger context, Claude Haiku 4.5 (latest) or GPT-5.4?

Claude Haiku 4.5 (latest): 200K tokens; GPT-5.4: 1.1M tokens.

Where can I use both Claude Haiku 4.5 (latest) and GPT-5.4?