> ## 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 ```go theme={null} import ( "github.com/OpenRouterTeam/go-sdk/models/operations" ) value := operations.ProviderAi21 // Open enum: custom values can be created with a direct type cast custom := operations.Provider("custom_value") ``` ## Values | Name | Value | | ---------------------------------- | ---------------------------- | | `ProviderAi21` | ai21 | | `ProviderAionLabs` | aion-labs | | `ProviderAkashml` | akashml | | `ProviderAlibaba` | alibaba | | `ProviderAmazonBedrock` | amazon-bedrock | | `ProviderAmazonBedrockClaudeOnAws` | amazon-bedrock/claude-on-aws | | `ProviderAmazonNova` | amazon-nova | | `ProviderAmbient` | ambient | | `ProviderAnthropic` | anthropic | | `ProviderAnthropic2` | anthropic/2 | | `ProviderArceeAi` | arcee-ai | | `ProviderAtlasCloud` | atlas-cloud | | `ProviderAvian` | avian | | `ProviderAzure` | azure | | `ProviderBaidu` | baidu | | `ProviderBaseten` | baseten | | `ProviderBlackForestLabs` | black-forest-labs | | `ProviderByteplus` | byteplus | | `ProviderCerebras` | cerebras | | `ProviderChutes` | chutes | | `ProviderCirrascale` | cirrascale | | `ProviderClarifai` | clarifai | | `ProviderClaudeOnAws` | claude-on-aws | | `ProviderCloudflare` | cloudflare | | `ProviderCohere` | cohere | | `ProviderCoreweave` | coreweave | | `ProviderCosine` | cosine | | `ProviderCrusoe` | crusoe | | `ProviderDarkbloom` | darkbloom | | `ProviderDatabricks` | databricks | | `ProviderDecart` | decart | | `ProviderDeepgram` | deepgram | | `ProviderDeepinfra` | deepinfra | | `ProviderDeepseek` | deepseek | | `ProviderDekallm` | dekallm | | `ProviderDigitalocean` | digitalocean | | `ProviderFeatherless` | featherless | | `ProviderFireworks` | fireworks | | `ProviderFishAudio` | fish-audio | | `ProviderFriendli` | friendli | | `ProviderGmicloud` | gmicloud | | `ProviderGoogleAiStudio` | google-ai-studio | | `ProviderGoogleVertex` | google-vertex | | `ProviderGroq` | groq | | `ProviderHeygen` | heygen | | `ProviderInception` | inception | | `ProviderInceptron` | inceptron | | `ProviderInferactVllm` | inferact-vllm | | `ProviderInferenceNet` | inference-net | | `ProviderInfermatic` | infermatic | | `ProviderInflection` | inflection | | `ProviderIoNet` | io-net | | `ProviderIonstream` | ionstream | | `ProviderKrea` | krea | | `ProviderLiquid` | liquid | | `ProviderMakora` | makora | | `ProviderMancer` | mancer | | `ProviderMara` | mara | | `ProviderMeta` | meta | | `ProviderMinimax` | minimax | | `ProviderMistral` | mistral | | `ProviderModal` | modal | | `ProviderModelrun` | modelrun | | `ProviderModular` | modular | | `ProviderMoonshotai` | moonshotai | | `ProviderMorph` | morph | | `ProviderNearAi` | near-ai | | `ProviderNebius` | nebius | | `ProviderNexAgi` | nex-agi | | `ProviderNextbit` | nextbit | | `ProviderNovita` | novita | | `ProviderNvidia` | nvidia | | `ProviderOllama` | ollama | | `ProviderOpenInference` | open-inference | | `ProviderOpenai` | openai | | `ProviderParasail` | parasail | | `ProviderPerceptron` | perceptron | | `ProviderPerplexity` | perplexity | | `ProviderPhala` | phala | | `ProviderPoolside` | poolside | | `ProviderPrimeintellect` | primeintellect | | `ProviderQuiver` | quiver | | `ProviderRecraft` | recraft | | `ProviderReka` | reka | | `ProviderRelace` | relace | | `ProviderRunway` | runway | | `ProviderSailResearch` | sail-research | | `ProviderSakana` | sakana | | `ProviderSakanaAi` | sakana-ai | | `ProviderSambanova` | sambanova | | `ProviderSeed` | seed | | `ProviderSiliconflow` | siliconflow | | `ProviderSourceful` | sourceful | | `ProviderStepfun` | stepfun | | `ProviderStreamlake` | streamlake | | `ProviderSwitchpoint` | switchpoint | | `ProviderTencent` | tencent | | `ProviderTenstorrent` | tenstorrent | | `ProviderThinkingmachines` | thinkingmachines | | `ProviderTogether` | together | | `ProviderUpstage` | upstage | | `ProviderVenice` | venice | | `ProviderVoyageai` | voyageai | | `ProviderWafer` | wafer | | `ProviderWandb` | wandb | | `ProviderWandbLegacy` | wandb-legacy | | `ProviderXai` | xai | | `ProviderXiaomi` | xiaomi | | `ProviderZAi` | z-ai |