Anthropic: Claude Opus 4.5 (AWS Bedrock)
Claude Opus 4.5 (AWS Bedrock) is a reasoning model from Anthropic released on Nov 1, 2025. It reads text, images and files and writes text, with a 200K token context window and up to 32K tokens per reply.
Show moreShow less
It costs $5 per million input tokens and $25 per million output tokens. Cached input bills at $0.50, 90% less than fresh input.
It supports tool calling, structured JSON output and prompt caching.
9 providers serve it, including Vertex, Vertex (Anthropic) and Amazon Bedrock.
- Modalities
- In / out price
- $5 / $25 per 1M
- Context
- 200K
- Max output
- 32K
- Released
- Nov 1, 2025
- Knowledge cutoff
- May 2025
- Tool calling
- Structured output
- Reasoning
- Prompt caching
- Open weights
- Free to use
Claude Opus 4.5 (AWS Bedrock) pricing
USD, as listed on Oct 15, 2026. Most bills are input heavy, so the cached input rate matters as much as the headline price.
| Input | $5 / 1M tokens | |
|---|---|---|
| Output | $25 / 1M tokens | |
| Cached input (read) | $0.50 / 1M tokens | 90% off input |
| Cache write | $6.25 / 1M tokens |
Claude Opus 4.5 (AWS Bedrock) providers
9 providers serve it, including Vertex, Vertex (Anthropic) and Amazon Bedrock. Each host sets its own price and limits, so the cheapest one is not always the one with the longest context.
| Provider | Input /M | Output /M | Cache read /M | Context | Max output |
|---|---|---|---|---|---|
| Vertex | $5 | $25 | $0.50 | 200K | 64K |
| Vertex (Anthropic) | $5 | $25 | $0.50 | 200K | 64K |
| Amazon Bedrock | $5.50 | $27.50 | $0.55 | 200K | 64K |
| Abacus | $5 | $25 | – | 200K | 64K |
| DevPass (LLM Gateway) | $5 | $25 | $0.50 | 200K | 64K |
| Eden AI | $5 | $25 | $0.50 | 200K | 64K |
| LLM Gateway | $5 | $25 | $0.50 | 200K | 32K |
| Merge Gateway | $5 | $25 | $0.50 | 200K | 64K |
| Tempr Gateway | $5 | $25 | $0.50 | 200K | 64K |
What Claude Opus 4.5 (AWS Bedrock) costs per month
Pick a workload close to yours or type your own volumes.
Supported request parameters
What you can set when you call Claude Opus 4.5 (AWS Bedrock) through an OpenAI compatible API.
- Tools
tools - Structured outputs
structured_outputs - Reasoning
reasoning - Temperature
temperature
Alternatives to Claude Opus 4.5 (AWS Bedrock)
Models that take the same inputs and call tools, closest in price, cheaper ones first.
- 1M context
Reads text, images and files. Tool calling, structured output, reasoning. Served by 35 providers.
by anthropicJul 23, 2026$5/M input tokens$25/M output tokens35 providers
- 1M context
Reads text, images and files. Tool calling, structured output, reasoning. Served by 46 providers.
by anthropicMay 28, 2026$5/M input tokens$25/M output tokens46 providers
- 1M context
Reads text, images and files. Tool calling, structured output, reasoning. Served by 44 providers.
by anthropicApr 14, 2026$5/M input tokens$25/M output tokens44 providers
- 1M context
Reads text, images and files. Tool calling, structured output, reasoning. Served by 40 providers.
by anthropicFeb 1, 2026$5/M input tokens$25/M output tokens40 providers
- 200K context
Reads text, images and files. Tool calling, structured output, reasoning. Served by 29 providers.
by anthropicNov 1, 2025$5/M input tokens$25/M output tokens29 providers
- Index 57.6
Reads text, images and files. Tool calling, structured output, reasoning. Served by 28 providers.
by anthropicSep 18, 20261M context$4/M input tokens$20/M output tokens28 providers
More from Anthropic
- Index 43.4
Reads text, images and files. Tool calling, structured output, reasoning. Served by 26 providers.
by anthropicOct 7, 20261M context$0.10/M input tokens$0.50/M output tokens26 providers
- Index 56
Reads text, images and files. Tool calling, structured output, reasoning. Served by 26 providers.
by anthropicSep 26, 20261M context$2/M input tokens$10/M output tokens26 providers
- Index 57.6
Reads text, images and files. Tool calling, structured output, reasoning. Served by 28 providers.
by anthropicSep 18, 20261M context$4/M input tokens$20/M output tokens28 providers
- Index 53.4
Reads text, images and files. Tool calling, structured output, reasoning. Served by 29 providers.
by anthropicAug 29, 20261M context$10/M input tokens$50/M output tokens29 providers
- 1M context
Reads text, images and files. Tool calling, structured output, reasoning. Served by 35 providers.
by anthropicJul 23, 2026$5/M input tokens$25/M output tokens35 providers
- 1M context
Reads text, images and files. Tool calling, structured output, reasoning. Served by 38 providers.
by anthropicJun 29, 2026$2/M input tokens$10/M output tokens38 providers
Claude Opus 4.5 (AWS Bedrock) questions
How much does the Claude Opus 4.5 (AWS Bedrock) API cost?
$5 per million input tokens and $25 per million output tokens, with cached input at $0.50. The estimator on this page turns that into a monthly bill for your own workload.
What is the context window of Claude Opus 4.5 (AWS Bedrock)?
200,000 tokens of input, and it can write up to 32,000 tokens in one reply. As a rough guide, a million tokens is around 750,000 English words.
Which providers serve Claude Opus 4.5 (AWS Bedrock)?
9 providers serve it, including Vertex, Vertex (Anthropic) and Amazon Bedrock. Prices differ by host, so the Providers table on this page lists each one with its input and output price.
Does Claude Opus 4.5 (AWS Bedrock) support tool calling?
Yes. It accepts tool definitions and can return JSON that matches a schema, which is what an agent needs to call your APIs.
Is Claude Opus 4.5 (AWS Bedrock) open source?
No. Anthropic serves it through an API only, so you cannot download the weights or host it yourself.
When was Claude Opus 4.5 (AWS Bedrock) released?
Nov 1, 2025, with training data up to May 2025.
Catalog data from models.dev (MIT licensed), refreshed daily, last on Oct 15, 2026. The summary is written from these facts.
Building on Claude Opus 4.5 (AWS Bedrock)?
I test your real tasks on it and the two closest alternatives, then ship the agent on whichever wins on cost and accuracy.
Book Meeting