← Back to daily report
+1 lines added
-3 lines removed
## List¶
¶
**get** `/v1/models`¶
¶
List available models.¶
¶
The Models API response can be used to determine which models are available for use in the API. More recently released models are listed first.¶
¶
### Query Parameters¶
¶
- `after_id: optional string`¶
¶
ID of the object to use as a cursor for pagination. When provided, returns the page of results immediately after this object.¶
¶
- `before_id: optional string`¶
¶
ID of the object to use as a cursor for pagination. When provided, returns the page of results immediately before this object.¶
¶
- `limit: optional number`¶
¶
Number of items to return per page.¶
¶
Defaults to `20`. Ranges from `1` to `1000`.¶
¶
### Header Parameters¶
¶
- `"anthropic-beta": optional array of AnthropicBeta`¶
¶
Optional header to specify the beta version(s) you want to use.¶
¶
- `UnionMember0 = string`¶
¶
- `UnionMember1 = "message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 2019 more`¶
¶
- `"message-batches-2024-09-24"`¶
¶
- `"prompt-caching-2024-07-31"`¶
¶
- `"computer-use-2024-10-22"`¶
¶
- `"computer-use-2025-01-24"`¶
¶
- `"pdfs-2024-09-25"`¶
¶
- `"token-counting-2024-11-01"`¶
¶
- `"token-efficient-tools-2025-02-19"`¶
¶
- `"output-128k-2025-02-19"`¶
¶
- `"files-api-2025-04-14"`¶
¶
- `"mcp-client-2025-04-04"`¶
¶
- `"mcp-client-2025-11-20"`¶
¶
- `"dev-full-thinking-2025-05-14"`¶
¶
- `"interleaved-thinking-2025-05-14"`¶
¶
- `"code-execution-2025-05-22"`¶
¶
- `"extended-cache-ttl-2025-04-11"`¶
¶
- `"context-1m-2025-08-07"`¶
¶
- `"context-management-2025-06-27"`¶
¶
- `"model-context-window-exceeded-2025-08-26"`¶
¶
- `"skills-2025-10-02"`¶
¶
- `"fast-mode-2026-02-01"`¶
¶
- `"output-300k-2026-03-24"`¶
¶
- `"advisor-tool-2026-03-01"`¶
¶
- `"user-profiles-2026-03-24"`¶
¶
### Returns¶
¶
- `data: array of ModelInfo`¶
¶
- `id: string`¶
¶
Unique model identifier.¶
¶
- `capabilities: ModelCapabilities`¶
¶
Model capability information.¶
¶
- `batch: CapabilitySupport`¶
¶
Whether the model supports the Batch API.¶
¶
- `supported: boolean`¶
¶
Whether this capability is supported by the model.¶
¶
- `citations: CapabilitySupport`¶
¶
Whether the model supports citation generation.¶
¶
- `supported: boolean`¶
¶
Whether this capability is supported by the model.¶
¶
- `code_execution: CapabilitySupport`¶
¶
Whether the model supports code execution tools.¶
¶
- `supported: boolean`¶
¶
Whether this capability is supported by the model.¶
¶
- `context_management: ContextManagementCapability`¶
¶
Context management support and available strategies.¶
¶
- `clear_thinking_20251015: CapabilitySupport`¶
¶
Indicates whether a capability is supported.¶
¶
- `supported: boolean`¶
¶
Whether this capability is supported by the model.¶
¶
- `clear_tool_uses_20250919: CapabilitySupport`¶
¶
Indicates whether a capability is supported.¶
¶
- `supported: boolean`¶
¶
Whether this capability is supported by the model.¶
¶
- `compact_20260112: CapabilitySupport`¶
¶
Indicates whether a capability is supported.¶
¶
- `supported: boolean`¶
¶
Whether this capability is supported by the model.¶
¶
- `supported: boolean`¶
¶
Whether this capability is supported by the model.¶
¶
- `effort: EffortCapability`¶
¶
Effort (reasoning_effort) support and available levels.¶
¶
- `high: CapabilitySupport`¶
¶
Whether the model supports high effort level.¶
¶
- `supported: boolean`¶
¶
Whether this capability is supported by the model.¶
¶
- `low: CapabilitySupport`¶
¶
Whether the model supports low effort level.¶
¶
- `supported: boolean`¶
¶
Whether this capability is supported by the model.¶
¶
- `max: CapabilitySupport`¶
¶
Whether the model supports max effort level.¶
¶
- `supported: boolean`¶
¶
Whether this capability is supported by the model.¶
¶
- `medium: CapabilitySupport`¶
¶
Whether the model supports medium effort level.¶
¶
- `supported: boolean`¶
¶
Whether this capability is supported by the model.¶
¶
- `supported: boolean`¶
¶
Whether this capability is supported by the model.¶
¶
- `xhigh: CapabilitySupport`¶
¶
Indicates whether a capability is supported.¶
¶
- `supported: boolean`¶
¶
Whether this capability is supported by the model.¶
¶
- `image_input: CapabilitySupport`¶
¶
Whether the model accepts image content blocks.¶
¶
- `supported: boolean`¶
¶
Whether this capability is supported by the model.¶
¶
- `pdf_input: CapabilitySupport`¶
¶
Whether the model accepts PDF content blocks.¶
¶
- `supported: boolean`¶
¶
Whether this capability is supported by the model.¶
¶
- `structured_outputs: CapabilitySupport`¶
¶
Whether the model supports structured output / JSON mode / strict tool schemas.¶
¶
- `supported: boolean`¶
¶
Whether this capability is supported by the model.¶
¶
- `thinking: ThinkingCapability`¶
¶
Thinking capability and supported type configurations.¶
¶
- `supported: boolean`¶
¶
Whether this capability is supported by the model.¶
¶
- `types: ThinkingTypes`¶
¶
Supported thinking type configurations.¶
¶
- `adaptive: CapabilitySupport`¶
¶
Whether the model supports thinking with type 'adaptive' (auto).¶
¶
- `supported: boolean`¶
¶
Whether this capability is supported by the model.¶
¶
- `enabled: CapabilitySupport`¶
¶
Whether the model supports thinking with type 'enabled'.¶
¶
- `supported: boolean`¶
¶
Whether this capability is supported by the model.¶
¶
- `created_at: string`¶
¶
RFC 3339 datetime string representing the time at which the model was released. May be set to an epoch value if the release date is unknown.¶
¶
- `display_name: string`¶
¶
A human-readable name for the model.¶
¶
- `max_input_tokens: number`¶
¶
Maximum input context window size in tokens for this model.¶
¶
- `max_tokens: number`¶
¶
Maximum value for the `max_tokens` parameter when using this model.¶
¶
- `type: "model"`¶
¶
Object type.¶
¶
For Models, this is always `"model"`.¶
¶
- `"model"`¶
¶
- `first_id: string`¶
¶
First ID in the `data` list. Can be used as the `before_id` for the previous page.¶
¶
- `has_more: boolean`¶
¶
Indicates if there are more results in the requested page direction.¶
¶
- `last_id: string`¶
¶
Last ID in the `data` list. Can be used as the `after_id` for the next page.¶
¶
### Example¶
¶
```http¶
curl https://api.anthropic.com/v1/models \¶
-H 'anthropic-version: 2023-06-01' \¶
-H "X-Api-Key: $ANTHROPIC_API_KEY"¶
```¶
Unified Diff
--- a/api/models/list.md
+++ b/api/models/list.md
@@ -30,7 +30,7 @@
- `UnionMember0 = string`
- - `UnionMember1 = "message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 20 more`
+ - `UnionMember1 = "message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 19 more`
- `"message-batches-2024-09-24"`
@@ -76,8 +76,6 @@
- `"advisor-tool-2026-03-01"`
- - `"user-profiles-2026-03-24"`
-
### Returns
- `data: array of ModelInfo`
@@ -185,14 +183,6 @@
- `supported: boolean`
Whether this capability is supported by the model.
-
- - `xhigh: CapabilitySupport`
-
- Indicates whether a capability is supported.
-
- - `supported: boolean`
-
- Whether this capability is supported by the model.
- `image_input: CapabilitySupport`