471 pages for /model.
Titles and paths first, then pages whose text carries it. Each row opens that page as this site last read it.
Archive Session
Claude Developer Platform · in the page
api/beta/sessions/archive
…r your agent. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `"claude-haiku-5-5"` Fastest model for high-volume, re…
Create Session
Claude Developer Platform · in the page
api/beta/sessions/create
…r your agent. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `"claude-haiku-5-5"` Fastest model for high-volume, re…
Events
Claude Developer Platform · in the page
api/beta/sessions/events
…your agent. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `"claude-haiku-5-5"` Fastest model for high-volume…
List Events
Claude Developer Platform · in the page
api/beta/sessions/events/list
…your agent. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `"claude-haiku-5-5"` Fastest model for high-volume…
Stream Events
Claude Developer Platform · in the page
api/beta/sessions/events/stream
…your agent. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `"claude-haiku-5-5"` Fastest model for high-volume…
List Sessions
Claude Developer Platform · in the page
api/beta/sessions/list
…r your agent. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `"claude-haiku-5-5"` Fastest model for high-volume, re…
Get Session
Claude Developer Platform · in the page
api/beta/sessions/retrieve
…r your agent. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `"claude-haiku-5-5"` Fastest model for high-volume, re…
Threads
Claude Developer Platform · in the page
api/beta/sessions/threads
…your agent. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `"claude-haiku-5-5"` Fastest model for high-volume…
Archive Session Thread
Claude Developer Platform · in the page
api/beta/sessions/threads/archive
…your agent. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `"claude-haiku-5-5"` Fastest model for high-volume…
Events
Claude Developer Platform · in the page
api/beta/sessions/threads/events
…your agent. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `"claude-haiku-5-5"` Fastest model for high-volume…
List Session Thread Events
Claude Developer Platform · in the page
api/beta/sessions/threads/events/list
…your agent. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `"claude-haiku-5-5"` Fastest model for high-volume…
Stream Session Thread Events
Claude Developer Platform · in the page
api/beta/sessions/threads/events/stream
…your agent. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `"claude-haiku-5-5"` Fastest model for high-volume…
List Session Threads
Claude Developer Platform · in the page
api/beta/sessions/threads/list
…your agent. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `"claude-haiku-5-5"` Fastest model for high-volume…
Get Session Thread
Claude Developer Platform · in the page
api/beta/sessions/threads/retrieve
…your agent. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `"claude-haiku-5-5"` Fastest model for high-volume…
Update Session
Claude Developer Platform · in the page
api/beta/sessions/update
…r your agent. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `"claude-haiku-5-5"` Fastest model for high-volume, re…
claude-platform-on-aws-iam-actions
Claude Developer Platform · in the page
api/claude-platform-on-aws-iam-actions
…| | ------------ | --------------------- | | `GetModel` | `GET /v1/models/{id}` | | `ListModels` | `GET /v1/models` | ### Files | Action | Routes authorized…
Completions
Claude Developer Platform · in the page
api/completions
…mplete your prompt. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `"claude-haiku-5-5"` Fastest model for high-volume, real-time task…
Create a Text Completion
Claude Developer Platform · in the page
api/completions/create
…mplete your prompt. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `"claude-haiku-5-5"` Fastest model for high-volume, real-time task…
errors
Claude Developer Platform · in the page
api/errors
…ude Fable 5.1, [Claude Mythos 5.1](https://platform.claude.com/docs/en/models/mythos-5-1/overview), Claude Fable 5, [Claude Mythos 5](https://platform.claude.com/docs/en/models/mythos-5/overview), Cla…
Messages
Claude Developer Platform · in the page
api/messages
…ameter. See [models](https://platform.claude.com/docs/en/about-claude/models/overview?sdk_languages=http) for details. minimum: 0 - `messages: array of MessageParam` Input messages. Our mod…
Batches
Claude Developer Platform · in the page
api/messages/batches
…ameter. See [models](https://platform.claude.com/docs/en/about-claude/models/overview?sdk_languages=http) for details. minimum: 0 - `messages: array of MessageParam` Input messages…
Create a Message Batch
Claude Developer Platform · in the page
api/messages/batches/create
…ameter. See [models](https://platform.claude.com/docs/en/about-claude/models/overview?sdk_languages=http) for details. minimum: 0 - `messages: array of MessageParam` Input messages…
Retrieve Message Batch results
Claude Developer Platform · in the page
api/messages/batches/results
…our prompt. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `"claude-haiku-5-5"` Fastest model for high-volume…
Count tokens in a Message
Claude Developer Platform · in the page
api/messages/count_tokens
…mplete your prompt. See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options. - `"claude-haiku-5-5"` Fastest model for high-volume, real-time task…
Create a Message
Claude Developer Platform · in the page
api/messages/create
…ameter. See [models](https://platform.claude.com/docs/en/about-claude/models/overview?sdk_languages=http) for details. minimum: 0 - `messages: array of MessageParam` Input messages. Our mod…
spans
Claude Developer Platform · in the page
api/opentelemetry/spans
…mantic-conventions-genai/blob/e57c543b4889619eb2a05702471937db5119165d/model/gen-ai/gen-ai-system-instructions.json) schema. The request's [`system`](https://platform.claude.com/docs/en/api/messages/c…
overview
Claude Developer Platform · in the page
api/overview
…ount_tokens`) * **[Models API](https://platform.claude.com/docs/en/api/models/list):** List available Claude models and their details (`GET /v1/models`) * **[Files API](https://platform.claude.com/doc…
rate-limits
Claude Developer Platform · in the page
api/rate-limits
…oud (Google managed)](https://platform.claude.com/docs/en/about-claude/model-deprecations)) | 1,000 | 100,0004 | 20,000…
service-tiers
Claude Developer Platform · in the page
api/service-tiers
…et 5. Check the [Models overview](https://platform.claude.com/docs/en/models/overview) for more details on available models.
Message Batches API
Claude Developer Platform · in the page
build-with-claude/batch-processing
…ported models All [active models](https://platform.claude.com/docs/en/models/overview) support the Message Batches API. ### What can be batched Almost any request you can make to the Messages API c…
citations
Claude Developer Platform · in the page
build-with-claude/citations
…ach response. All [active models](https://platform.claude.com/docs/en/models/overview) support citations. <Tip> Share your feedback and suggestions about the citations feature using the [citations…
claude-in-amazon-bedrock
Claude Developer Platform · in the page
build-with-claude/claude-in-amazon-bedrock
…zon Bedrock model access](https://console.aws.amazon.com/bedrock/home#/modelaccess) in the AWS console. Claude Mythos Preview requires an invitation through [Project Glasswing](https://anthropic.com/g…
claude-in-microsoft-foundry
Claude Developer Platform · in the page
build-with-claude/claude-in-microsoft-foundry
…ID authentication](https://learn.microsoft.com/en-us/azure/ai-foundry/model-inference/how-to/configure-entra-id) for your Foundry resource. 2. Obtain an access token from Entra ID. 3. Use the token i…
claude-on-amazon-bedrock-legacy
Claude Developer Platform · in the page
build-with-claude/claude-on-amazon-bedrock-legacy
…Access](https://console.aws.amazon.com/bedrock/home?region=us-west-2#/modelaccess) and request access to Anthropic models. Note that Anthropic model availability varies by region. See the [AWS docume…
claude-on-vertex-ai
Claude Developer Platform · in the page
build-with-claude/claude-on-vertex-ai
…atform](https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/partner-models/claude) page. 2. The [gcloud CLI](https://cloud.google.com/sdk/docs/install) installed, for local developme…
claude-platform-on-aws
Claude Developer Platform · in the page
build-with-claude/claude-platform-on-aws
…net 4.5 ([deprecated](https://platform.claude.com/docs/en/about-claude/model-deprecations)) | `claude-sonnet-4-5` | | Claude Haiku 5.5…
sent_count = len(messages sent in the compaction request)
Claude Developer Platform · in the page
build-with-claude/compaction
…lso call the [Models API](https://platform.claude.com/docs/en/api/beta/models/list) with the beta header and read each model's `capabilities.compaction`. You can't combine `compaction` with `context_m…
compaction-on-demand
Claude Developer Platform · in the page
build-with-claude/compaction-on-demand
…on, call the [Models API](https://platform.claude.com/docs/en/api/beta/models/list) with the beta header and read each model's `capabilities.compaction`. You can't combine `compaction` with `context_m…
context-windows
Claude Developer Platform · in the page
build-with-claude/context-windows
…limit. See the [model comparison](https://platform.claude.com/docs/en/models/overview#latest-models-comparison) table for a list of context window sizes by model. ## The context window with thinking…
This will automatically use the environment variable VOYAGE_API_KEY.
Claude Developer Platform · in the page
build-with-claude/embeddings
…, lifecycle states, and support](https://www.mongodb.com/docs/voyageai/models/lifecycle/) in the MongoDB documentation. | Model | Context length | Embedding dimension | Descri…
extended-thinking
Claude Developer Platform · in the page
build-with-claude/extended-thinking
…odel migration guide](https://platform.claude.com/docs/en/about-claude/models/migration-guide). ## Next steps <CardGroup cols={3}> <Card title="Thinking" icon="brain" href="https://platform.claude…
fallback-credit
Claude Developer Platform · in the page
build-with-claude/fallback-credit
…entry in the [Models API](https://platform.claude.com/docs/en/api/beta/models/list) when the `server-side-fallback-2026-07-01` beta header is set. The list is not yet visible under the `fallback-credi…
fast-mode
Claude Developer Platform · in the page
build-with-claude/fast-mode
…o a model that supports fast mode](https://platform.claude.com/docs/en/models/opus-5-5/migration-guide). ### Claude Opus 5.5 Fast mode is available on Claude Opus 5.5. It doesn't need a beta header…
handling-stop-reasons
Claude Developer Platform · in the page
build-with-claude/handling-stop-reasons
…net 4.5 ([deprecated](https://platform.claude.com/docs/en/about-claude/model-deprecations)) or Claude Opus 4.1 (the latter [retired, except on Bedrock and Claude Models on Google Cloud (Google managed…
mid-conversation-system-messages
Claude Developer Platform · in the page
build-with-claude/mid-conversation-system-messages
…ude Fable 5.1, [Claude Mythos 5.1](https://platform.claude.com/docs/en/models/mythos-5-1/overview), Claude Fable 5, [Claude Mythos 5](https://platform.claude.com/docs/en/models/mythos-5/overview), Cla…
multilingual-support
Claude Developer Platform · in the page
build-with-claude/multilingual-support
…odels overview" icon="table" href="https://platform.claude.com/docs/en/models/overview"> Compare model tiers to balance multilingual quality against cost and latency. </Card> <Card title="Def…
overview
Claude Developer Platform · in the page
build-with-claude/overview
…rammatically. The [Models API](https://platform.claude.com/docs/en/api/models/list) returns `max_input_tokens`, `max_tokens`, and a `capabilities` object for every available model. </Tip> The ZDR col…
pdf-support
Claude Developer Platform · in the page
build-with-claude/pdf-support
…ms and models All [active models](https://platform.claude.com/docs/en/models/overview) support PDF processing. For PDF support through Amazon Bedrock's Converse API, see [Amazon Bedrock PDF support](…
Request 2 caches its request content (not the response)
Claude Developer Platform · in the page
build-with-claude/prompt-caching
…ock and Google Cloud](https://platform.claude.com/docs/en/about-claude/model-deprecations)) | $15 / MTok | $18.75 / MTok | $30 / MTok | $1.50 / MTok | $75 / MTok | | Claud…
claude-prompting-best-practices
Claude Developer Platform · in the page
build-with-claude/prompt-engineering/claude-prompting-best-practices
…ilities, see the [models overview](https://platform.claude.com/docs/en/models/overview). For Claude Fable 5.1 capabilities and API changes, see [What's new in Claude Fable 5.1](https://platform.claude…