AN

Claude Opus 4.5

by Anthropic

Tracked text vision API Available

Tracked release

This page is live so the release is discoverable quickly, but it is not treated as a fully evaluated ranked model yet. Pricing, context, availability, and source notes may already be present while benchmark and quality coverage are still being collected.

Input Price

$5.00

per 1M tokens

Output Price

$25.00

per 1M tokens

Context Window

200K

tokens

Max Output

64K

tokens

Quality Score

95

out of 100

Value Score

48

quality per $

Details

Provider
Anthropic
Released
24 Nov 2025
Speed
40 tok/s
Open Source
No
API Available
Yes
Pricing Source
openrouter.ai/api/v1/models
Price Updated
21 Apr 2026

Notes

Previous generation Opus Tracking only until benchmark coverage is available. Tracking only until benchmark coverage is available.

Regional Availability

Open availability board
Web + App Provider baseline

Claude supported locations

Claude access and paid plan eligibility are limited to Anthropic-supported locations.

Anthropic publishes a supported-location list for Claude access that includes the UK, US, Canada, much of Europe, and a broad set of additional markets.

Known available

United Kingdom United States Canada France Germany Japan

Anthropic's help center treats supported locations as the controlling source for Claude access and plan eligibility.

Last verified 09 Apr 2026, 20:47 UTC Claude Help Center

Price History

Blended price trend (input + 3×output / 4)

$20.00 → $20.00
↑ 0%
Date Input $/1M Output $/1M Change
22 Feb 2026 $5.00 $25.00 —
23 Feb 2026 $5.00 $25.00 0.0%
24 Feb 2026 $5.00 $25.00 0.0%
25 Feb 2026 $5.00 $25.00 0.0%
26 Feb 2026 $5.00 $25.00 0.0%
27 Feb 2026 $5.00 $25.00 0.0%
28 Feb 2026 $5.00 $25.00 0.0%
1 Mar 2026 $5.00 $25.00 0.0%
2 Mar 2026 $5.00 $25.00 0.0%
3 Mar 2026 $5.00 $25.00 0.0%
4 Mar 2026 $5.00 $25.00 0.0%
5 Mar 2026 $5.00 $25.00 0.0%
6 Mar 2026 $5.00 $25.00 0.0%
7 Mar 2026 $5.00 $25.00 0.0%
8 Mar 2026 $5.00 $25.00 0.0%
9 Mar 2026 $5.00 $25.00 0.0%
10 Mar 2026 $5.00 $25.00 0.0%
11 Mar 2026 $5.00 $25.00 0.0%
12 Mar 2026 $5.00 $25.00 0.0%
13 Mar 2026 $5.00 $25.00 0.0%
14 Mar 2026 $5.00 $25.00 0.0%
15 Mar 2026 $5.00 $25.00 0.0%
27 Mar 2026 $5.00 $25.00 0.0%
27 Mar 2026 $5.00 $25.00 0.0%
28 Mar 2026 $5.00 $25.00 0.0%
29 Mar 2026 $5.00 $25.00 0.0%
30 Mar 2026 $5.00 $25.00 0.0%
31 Mar 2026 $5.00 $25.00 0.0%
31 Mar 2026 $5.00 $25.00 0.0%
8 Apr 2026 $5.00 $25.00 0.0%
8 Apr 2026 $5.00 $25.00 0.0%
8 Apr 2026 $5.00 $25.00 0.0%
8 Apr 2026 $5.00 $25.00 0.0%
8 Apr 2026 $5.00 $25.00 0.0%
8 Apr 2026 $5.00 $25.00 0.0%
8 Apr 2026 $5.00 $25.00 0.0%
9 Apr 2026 $5.00 $25.00 0.0%
9 Apr 2026 $5.00 $25.00 0.0%
9 Apr 2026 $5.00 $25.00 0.0%
9 Apr 2026 $5.00 $25.00 0.0%
9 Apr 2026 $5.00 $25.00 0.0%
9 Apr 2026 $5.00 $25.00 0.0%
9 Apr 2026 $5.00 $25.00 0.0%
9 Apr 2026 $5.00 $25.00 0.0%
9 Apr 2026 $5.00 $25.00 0.0%
10 Apr 2026 $5.00 $25.00 0.0%
10 Apr 2026 $5.00 $25.00 0.0%
10 Apr 2026 $5.00 $25.00 0.0%
10 Apr 2026 $5.00 $25.00 0.0%
10 Apr 2026 $5.00 $25.00 0.0%
10 Apr 2026 $5.00 $25.00 0.0%
10 Apr 2026 $5.00 $25.00 0.0%
10 Apr 2026 $5.00 $25.00 0.0%
10 Apr 2026 $5.00 $25.00 0.0%
10 Apr 2026 $5.00 $25.00 0.0%
10 Apr 2026 $5.00 $25.00 0.0%
10 Apr 2026 $5.00 $25.00 0.0%
10 Apr 2026 $5.00 $25.00 0.0%
10 Apr 2026 $5.00 $25.00 0.0%
10 Apr 2026 $5.00 $25.00 0.0%
10 Apr 2026 $5.00 $25.00 0.0%
10 Apr 2026 $5.00 $25.00 0.0%
10 Apr 2026 $5.00 $25.00 0.0%
11 Apr 2026 $5.00 $25.00 0.0%
11 Apr 2026 $5.00 $25.00 0.0%
11 Apr 2026 $5.00 $25.00 0.0%
11 Apr 2026 $5.00 $25.00 0.0%
11 Apr 2026 $5.00 $25.00 0.0%
11 Apr 2026 $5.00 $25.00 0.0%
11 Apr 2026 $5.00 $25.00 0.0%
11 Apr 2026 $5.00 $25.00 0.0%
11 Apr 2026 $5.00 $25.00 0.0%
11 Apr 2026 $5.00 $25.00 0.0%
11 Apr 2026 $5.00 $25.00 0.0%
19 Apr 2026 $5.00 $25.00 0.0%
20 Apr 2026 $5.00 $25.00 0.0%
21 Apr 2026 $5.00 $25.00 0.0%
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