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Anthropic: Claude Opus 4.5

anthropic/claude-opus-4-5
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Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use.

Modalities
In / out per 1M$5.00 / $25
Context195K
ReleasedNov 24, 2025

Providers

6 providers serve this model upstream.

Providers serving this model
ProviderInput /MOutput /MCache read /MLatency P50Throughput P50Uptime
Claude Platform on AWS$5.00$25$0.501.67s49 tps100%
Azureglobal$5.00$25$0.502.18s44 tps100%
Google Vertexglobal$5.00$25$0.507.01s55 tps100%
Amazon Bedrock$5.00$25$0.501.38s45 tps100%
Anthropic$5.00$25$0.501.17s41 tps100%
Amazon Bedrockeu-west-1$5.50$28$0.551.58s49 tps100%

Market-wide measurements, refreshed every 15 minutes. They describe who serves Claude Opus 4.5 in general, not how ProjectCOZY routes your requests.

Pricing

List rates per 1M tokens — what Claude Opus 4.5 costs pay-as-you-go elsewhere, not what you pay here.

Input
$5.00
per 1M tokens
Output
$25
per 1M tokens
Cache read
$0.50
per 1M cached tokens
Included in every pass
Claude Opus 4.5 is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.

Performance

Time to first token and output speed across every provider, over the last 3 days.

0.0s5.0s10.0s15.0s20.0s
Oct 11, 12 AMOct 11, 8 AMOct 11, 4 PMOct 12, 12 AMOct 12, 8 AMOct 12, 4 PMOct 13, 12 AMOct 13, 8 AMOct 13, 4 PMOct 14, 12 AMOct 14, 8 AM
Amazon Bedrock Google Vertex (global) Anthropic Amazon Bedrock (eu-west-1) Azure (global) Claude Platform on AWS
0 tok/s100 tok/s200 tok/s300 tok/s400 tok/s
Oct 11, 12 AMOct 11, 8 AMOct 11, 4 PMOct 12, 12 AMOct 12, 8 AMOct 12, 4 PMOct 13, 12 AMOct 13, 8 AMOct 13, 4 PMOct 14, 12 AMOct 14, 8 AM
Amazon Bedrock Google Vertex (global) Anthropic Amazon Bedrock (eu-west-1) Azure (global) Claude Platform on AWS

Uptime

100% of requests were served successfully over the last 3 days, across all providers.

Last 3 daysAvailability 99.38%
Oct 11, 2:00 PMNow
Availability over the last 24 hoursAvailability 99.32%
100% 97% 93% 90%
Oct 13, 2:40 PMNow

Apps

Tools that most often run Claude Opus 4.5, by tokens this week.

Claude CodeCli Agent · 33.9% of tokens4.0BSillyTavernRoleplay · 21.9% of tokens2.6BChub AIRoleplay · 21.7% of tokens2.6BTaste Engine12.7% of tokens1.5BJanitor AIRoleplay · 9.8% of tokens1.2B

Activity

54.5B tokens processed market-wide in the last month.

01.0B2.0B3.0B4.0B
Sep 14Sep 19Sep 24Sep 29Oct 4Oct 9Oct 14
Tokens

FAQ

Which model id do I use for Claude Opus 4.5?
anthropic/claude-opus-4.5. Send it as the model field from any OpenAI-compatible client, against http://192.168.1.55/v1.
How much context does Claude Opus 4.5 hold?
200,000 tokens per request, of which up to 64,000 can be the response.
What can it accept and return?
Input: file, image, text. Output: text.
What does Claude Opus 4.5 cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $5.00 per 1M input tokens and $25 per 1M output tokens.
Who built Claude Opus 4.5?
Anthropic, in the Claude family.

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