> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Provider

Optional provider slug to filter by (e.g. `openai`, `anthropic`, `amazon-bedrock`).

## Example Usage

```python theme={null}
from openrouter.operations import Provider

# Open enum: unrecognized values are captured as UnrecognizedStr
value: Provider = "ai21"
```

## Values

This is an open enum. Unrecognized values will not fail type checks.

* `"ai21"`
* `"aion-labs"`
* `"akashml"`
* `"alibaba"`
* `"amazon-bedrock"`
* `"amazon-nova"`
* `"ambient"`
* `"anthropic"`
* `"arcee-ai"`
* `"atlas-cloud"`
* `"avian"`
* `"azure"`
* `"baidu"`
* `"baseten"`
* `"black-forest-labs"`
* `"byteplus"`
* `"cerebras"`
* `"chutes"`
* `"cirrascale"`
* `"clarifai"`
* `"cloudflare"`
* `"cohere"`
* `"coreweave"`
* `"crusoe"`
* `"darkbloom"`
* `"decart"`
* `"deepgram"`
* `"deepinfra"`
* `"deepseek"`
* `"dekallm"`
* `"digitalocean"`
* `"featherless"`
* `"fireworks"`
* `"fish-audio"`
* `"friendli"`
* `"gmicloud"`
* `"google-ai-studio"`
* `"google-vertex"`
* `"groq"`
* `"heygen"`
* `"inception"`
* `"inceptron"`
* `"inferact-vllm"`
* `"inference-net"`
* `"infermatic"`
* `"inflection"`
* `"io-net"`
* `"ionstream"`
* `"krea"`
* `"liquid"`
* `"mancer"`
* `"mara"`
* `"meta"`
* `"minimax"`
* `"mistral"`
* `"modal"`
* `"modelrun"`
* `"modular"`
* `"moonshotai"`
* `"morph"`
* `"ncompass"`
* `"nebius"`
* `"nex-agi"`
* `"nextbit"`
* `"novita"`
* `"nvidia"`
* `"open-inference"`
* `"openai"`
* `"parasail"`
* `"perceptron"`
* `"perplexity"`
* `"phala"`
* `"poolside"`
* `"quiver"`
* `"recraft"`
* `"reka"`
* `"relace"`
* `"runway"`
* `"sail-research"`
* `"sakana"`
* `"sakana-ai"`
* `"sambanova"`
* `"seed"`
* `"siliconflow"`
* `"sourceful"`
* `"stepfun"`
* `"streamlake"`
* `"switchpoint"`
* `"tencent"`
* `"tenstorrent"`
* `"thinkingmachines"`
* `"together"`
* `"upstage"`
* `"venice"`
* `"wafer"`
* `"wandb"`
* `"wandb-legacy"`
* `"xai"`
* `"xiaomi"`
* `"z-ai"`