Pricing comparison

Claude Opus 4.6 vs Claude Haiku 4.5

Per-token pricing, full-workload cost ladders, and monthly volume projections. Numbers sourced directly from each provider's rate card.

Anthropic

Claude Opus 4.6

Input
$5.00 / 1M
Output
$25.00 / 1M
Cached input
-
Context
1M
Max output
128K

Anthropic

Claude Haiku 4.5

Input
$1.00 / 1M
Output
$5.00 / 1M
Cached input
-
Context
200K
Max output
64K

Cost per request

Four common workload shapes, input tokens and a 1:2 output ratio (a standard chat/completion pattern). Long-context surcharges apply automatically where the provider charges them.

ScenarioTokens (in / out)Claude Opus 4.6Claude Haiku 4.5Winner
Short prompt100 / 200$0.0055$0.0011Claude Haiku 4.5
Typical request1,000 / 2,000$0.0550$0.0110Claude Haiku 4.5
Long document10,000 / 5,000$0.1750$0.0350Claude Haiku 4.5
Large prompt100,000 / 10,000$0.7500$0.1500Claude Haiku 4.5

Monthly bill at scale

Projected monthly cost at typical request volume, assuming the "typical request" shape above (1k in, 2k out).

TrafficReq / monthClaude Opus 4.6Claude Haiku 4.5Delta
Small SaaS1,000$55.00$11.00Claude Haiku 4.5 -$44.00
Growing product10,000$550.00$110.00Claude Haiku 4.5 -$440.00
Heavy usage100,000$5,500$1,100Claude Haiku 4.5 -$4,400

Which should you use?

For the typical chat-shape request (~1k input, 2k output), Claude Haiku 4.5 comes out 400% cheaper. If you're picking one as the default, that's usually the right choice on cost alone.

Claude Haiku 4.5 wins on both sides of the bill - cheaper input and cheaper output. If the quality gap is in your favour, there's no cost argument for the other side.

Context window differs: Claude Opus 4.6 holds 1M of input vs 200K on the other side. If you regularly push past the smaller ceiling, the comparison ends there.

Live cost calculator

Type in any token counts - both prices update instantly. Uses base input/output rates (no cache discount, no long-context tier).

Claude Opus 4.6

$0.0175

per request

Claude Haiku 4.5

$0.0035

per request

Claude Haiku 4.5 is $0.0140 cheaper per request (80.0% less).

Try both in the estimator →

Drop your actual prompt in, tokens are counted with the provider's own tokenizer, and the dollar number matches what lands on your invoice.

Frequently asked

Which is cheaper, Claude Opus 4.6 or Claude Haiku 4.5?
On a typical 1,000-input / 2,000-output request, Claude Haiku 4.5 costs ~$0.0110 vs ~$0.0550 on Claude Opus 4.6. Input or output rates can flip the answer for very lopsided workloads - see the cost ladder above.
What's the difference in per-token pricing?
Claude Opus 4.6 charges $5.00 per 1M input tokens and $25.00 per 1M output tokens. Claude Haiku 4.5 charges $1.00 / $5.00 per 1M.
Which has the bigger context window?
Claude Opus 4.6 is larger (1M) vs 200K on the other.
How fresh is this comparison?
Claude Opus 4.6 was re-verified on 2026-04-06 and Claude Haiku 4.5 on 2026-04-06 against each provider's published rate card. Calcis re-checks every row on a rolling schedule and re-deploys when a provider changes pricing.

Claude Opus 4.6 verified 2026-04-06 · Claude Haiku 4.5 verified 2026-04-06. Rate cards at Anthropic.