Pricing comparison

Claude Opus 4.7 vs Claude Opus 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 4.7

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

Anthropic

Claude Opus 4.5

Input
$5.00 / 1M
Output
$25.00 / 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 4.7Claude Opus 4.5Winner
Short prompt100 / 200$0.0063$0.0055Claude Opus 4.5
Typical request1,000 / 2,000$0.0633$0.0550Claude Opus 4.5
Long document10,000 / 5,000$0.2012$0.1750Claude Opus 4.5
Large prompt100,000 / 10,000$0.8625$0.7500Claude Opus 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 4.7Claude Opus 4.5Delta
Small SaaS1,000$63.25$55.00Claude Opus 4.5 -$8.25
Growing product10,000$632.50$550.00Claude Opus 4.5 -$82.50
Heavy usage100,000$6,325$5,500Claude Opus 4.5 -$825.00

Which should you use?

For the typical chat-shape request (~1k input, 2k output), Claude Opus 4.5 comes out 15% cheaper. If you're picking one as the default, that's usually the right choice on cost alone.

Context window differs: Claude Opus 4.7 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 4.7

$0.0201

per request

Claude Opus 4.5

$0.0175

per request

Claude Opus 4.5 is $0.0026 cheaper per request (13.0% 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 4.7 or Claude Opus 4.5?
On a typical 1,000-input / 2,000-output request, Claude Opus 4.5 costs ~$0.0550 vs ~$0.0633 on Claude Opus 4.7. 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 4.7 charges $5.00 per 1M input tokens and $25.00 per 1M output tokens. Claude Opus 4.5 charges $5.00 / $25.00 per 1M.
Which has the bigger context window?
Claude Opus 4.7 is larger (1M) vs 200K on the other.
How fresh is this comparison?
Claude Opus 4.7 was re-verified on 2026-04-17 and Claude Opus 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 4.7 verified 2026-04-17 · Claude Opus 4.5 verified 2026-04-06. Rate cards at Anthropic.