What is Claude Opus 4.5?

Claude Opus 4.5 is Anthropic's frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It supports up to 200K of input context for long documents, codebases, and agent workflows.

What is the context length of Claude Opus 4.5?

Claude Opus 4.5 has a recorded input context length of 200,000 tokens.

What providers serve Claude Opus 4.5, and can I use it via API?

Claude Opus 4.5 is available through the Phaseo API, with 3 active providers currently recorded. Recorded providers include Abacus, Amazon Bedrock, Anthropic, Anthropic, Azure, DigitalOcean, FastRouter, and GMICloud and 9 more.

Does Claude Opus 4.5 support tool calling?

Yes. At least one active provider route for Claude Opus 4.5 currently advertises tool calling support. Provider support can vary, so requests are routed only to compatible routes.

Does Claude Opus 4.5 support structured outputs?

Yes. At least one active provider route for Claude Opus 4.5 currently advertises structured outputs support. Provider support can vary, so requests are routed only to compatible routes.

Claude Opus 4.5 API Pricing — Compare 37 Providers | Phaseo

Name: Anthropic Claude Opus 4.5
Creator: Anthropic

Providers

API providers, route pricing, availability, and recent reliability signals.

Performance

Latency, throughput, and reliability signals from recent traffic.

Pricing

Effective prices over the last 30 days, with current provider list prices for context.

Benchmarks

Activity

Daily gateway activity over the last 30 days, with current UTC-day pace projection.

Apps Using This Model

Public apps observed in gateway usage for this model.

Model Uptime

Uptime trend for this model over the last 24 hours.

About

Key dates, capabilities, and model metadata.

Subscriptions

Commercial plans and bundled access that currently include this model.

Claude Opus 4.5 API Pricing — Compare 37 Providers | Phaseo | Phaseo

Providers

API providers, route pricing, availability, and recent reliability signals.


Anthropic(Standard)	$5	$25	$0.5	--	--	--

Amazon Bedrock	$5	$25	$0.5	--	--	--

Venice	$6	$30	$0.6	--	--	--

Claude Platform for AWS(Standard)	$5	$25	$0.5	--	--	--

DigitalOcean	$5	$25	$0.5	--	--	--

GMICloud	--	--	--	--	--	--

Google Vertex	$5	$25	$0.5	--	--	--

Azure	--	--	--	--	--	--

Performance

Hourly latency and throughput from the past seven days.

No gateway telemetry in the past 7 days

Hourly charts will appear when this model processes gateway traffic in the selected location.

Pricing

Weighted provider pricing over the last 30 days, with recent route pricing history below.

Effective pricing

Weighted by observed usage over the last 30 days. Every provider with recorded pricing is included.

Weighted input price

Per 1M tokens

Weighted output price

Per 1M tokens

Price history

USD per 1M tokens · 30-day rolling effective prices · exact UTC list changes


Amazon Bedrock	--	--	$5	$25	--
Anthropic	--	--	$5	$25	--
Azure	--	--	--	--	--
Claude Platform for AWS	--	--	$5	$25	--
DigitalOcean	--	--	$5	$25	--
GMICloud	--	--	--	--	--
Google Vertex	--	--	$5	$25	--
Venice	--	--	$6	$30	--

Benchmarks

Artificial Analysis Intelligence Index v4.1.1

41.90

100%

86.95%

80.72%

80.90%

43.20%

62.60

5.66

37.60%

90.77%

66.26%

80%

98.20%

59.30%

88.90%

SWE Bench Multilingual

76.20%

SWE Bench Pro

52%

Vending Bench 2

4967

Tau 2 Airline

87.80%

Apps Using This Model

Public apps observed in gateway usage for this model.

Model Uptime

Uptime trend for this model over the last 24 hours.

100.0%

Last 24 hours

No requests observed

Uptime per hour

About

Key dates, capabilities, and model metadata.

Announcement

24 Nov 2025·9 months ago

Release

24 Nov 2025·9 months ago

Deprecation

Not listed

Retirement

Not listed

Subscriptions

Commercial plans and bundled access that currently include this model.

GitHub

3 plans available

From $10 monthly

GitHub Copilot Pro

$10monthly

GitHub Copilot Pro+

$39monthly

GitHub Copilot Max

$100monthly

Providers

Performance

Pricing

Benchmarks

Activity

Apps Using This Model

Model Uptime

About

Subscriptions

Providers

Performance

Pricing

Benchmarks

Activity

Apps Using This Model

Model Uptime

About

Subscriptions

Anthropic: Claude Opus 4.5

Providers

Performance

Pricing

Effective pricing

Price history

Benchmarks

Apps Using This Model

Model Uptime

About

Subscriptions

GitHub

Frequently Asked Questions

GitHub

Performance

Providers

Other models from Anthropic

Effective pricing

Price history

Frequently Asked Questions

Related models

Providers

Performance

Pricing

Benchmarks

Activity

Apps Using This Model

Model Uptime

About

Subscriptions

Providers

Performance

Pricing

Benchmarks

Activity

Apps Using This Model

Model Uptime

About

Subscriptions

Anthropic: Claude Opus 4.5

Providers

Performance

Pricing

Effective pricing

Price history

Benchmarks

Apps Using This Model

Model Uptime

About

Subscriptions

GitHub

Frequently Asked Questions

What is Claude Opus 4.5?

What is the context length of Claude Opus 4.5?

How much does Claude Opus 4.5 cost?

What providers serve Claude Opus 4.5, and can I use it via API?

Does Claude Opus 4.5 support tool calling?

Does Claude Opus 4.5 support structured outputs?

What models are related to Claude Opus 4.5?

What benchmark results are available for Claude Opus 4.5?

What modalities does Claude Opus 4.5 support?

When was Claude Opus 4.5 released?

GitHub

Performance

Providers

Other models from Anthropic

Effective pricing

Price history

Frequently Asked Questions

What is Claude Opus 4.5?

What is the context length of Claude Opus 4.5?

How much does Claude Opus 4.5 cost?

What providers serve Claude Opus 4.5, and can I use it via API?

Does Claude Opus 4.5 support tool calling?

Does Claude Opus 4.5 support structured outputs?

What models are related to Claude Opus 4.5?

What benchmark results are available for Claude Opus 4.5?

What modalities does Claude Opus 4.5 support?

When was Claude Opus 4.5 released?

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