Not Diamond supports the following LLMs for routing with the specified names:

📘
Looking for Prompt Adaptation models?
For a list of models supported for prompt adaptation, see Prompt Adaptation Models.

Provider	Model name	Function calling	Structured outputs	Alias
OpenAI	`openai/gpt-4o-2024-11-20`	✔️	✔️
	`openai/gpt-4o-2024-08-06`	✔️	✔️	`openai/gpt-4o`
	`openai/gpt-4o-2024-05-13`	✔️	✔️
	`openai/gpt-4-turbo-2024-04-09`	✔️	✔️	`openai/gpt-4-turbo`
	`openai/gpt-4-0125-preview`	✔️	✔️	`openai/gpt-4-turbo-2024-04-09`
	`openai/gpt-4-1106-preview`	✔️	✔️
	`openai/gpt-4-0613`	✔️	✔️	`openai/gpt-4`
	`openai/gpt-3.5-turbo-0125`	✔️	✔️	`openai/gpt-3.5-turbo`
	`openai/gpt-4o-mini-2024-07-18`	✔️	✔️	`openai/gpt-4o-mini`
	`openai/chatgpt-4o-latest`		✔️
	`openai/gpt-4.1-2025-04-14`	✔️	✔️	`openai/gpt-4.1`
	`openai/gpt-4.1-mini-2025-04-14`	✔️	✔️	`openai/gpt-4.1-mini`
	`openai/gpt-4.1-nano-2025-04-14`	✔️	✔️	`openai/gpt-4.1-nano`
	`openai/gpt-5-2025-08-07`	✔️	✔️	`openai/gpt-5`
	`openai/gpt-5-mini-2025-08-07`	✔️	✔️	`openai/gpt-5-mini`
	`openai/gpt-5-nano-2025-08-07`	✔️	✔️	`openai/gpt-5-nano`
	`openai/gpt-5.1-2025-11-13`	✔️	✔️	`openai/gpt-5.1`
Anthropic	`anthropic/claude-haiku-4-5-20251001`	✔️	✔️	`anthropic/claude-haiku-4-5`
	`anthropic/claude-sonnet-4-5-20250929`	✔️	✔️	`anthropic/claude-sonnet-4-5`
	`anthropic/claude-opus-4-20250514`	✔️	✔️	`anthropic/claude-opus-4-0`
	`anthropic/claude-opus-4-1-20250805`	✔️	✔️	`anthropic/claude-opus-4-1`
	`anthropic/claude-sonnet-4-20250514`	✔️	✔️	`anthropic/claude-sonnet-4-0`
	`anthropic/claude-3-7-sonnet-20250219`	✔️	✔️	`anthropic/claude-3-7-sonnet-latest`
	`anthropic/claude-3-5-haiku-20241022`	✔️
	`anthropic/claude-3-haiku-20240307`	✔️
Google	`google/gemini-2.0-flash-001`	✔️	✔️	`google/gemini-2.0-flash`
	`google/gemini-1.5-flash-latest`	✔️	✔️
	`google/gemini-2.5-pro`	✔️	✔️
	`google/gemini-2.5-flash`	✔️	✔️
	`google/gemini-3-pro-preview`	✔️	✔️
Mistral	`mistral/open-mixtral-8x22b`		✔️
	`mistral/codestral-latest`
	`mistral/open-mixtral-8x7b`		✔️
	`mistral/mistral-large-2407`	✔️	✔️	`mistral/mistral-large-latest`
	`mistral/mistral-large-2402`	✔️	✔️
	`mistral/mistral-medium-latest`		✔️
	`mistral/mistral-small-latest`	✔️	✔️
	`mistral/open-mistral-7b`		✔️
	`mistral/open-mistral-nemo`	✔️	✔️
X.Ai	`x-ai/grok-4`	✔️	✔️
	`x-ai/grok-3-mini`	✔️	✔️
	`x-ai/grok-3`	✔️	✔️
Replicate	`replicate/meta-llama-3-70b-instruct`
	`replicate/meta-llama-3-8b-instruct`
	`replicate/mixtral-8x7b-instruct-v0.1`
	`replicate/mistral-7b-instruct-v0.2`
	`replicate/meta-llama-3.1-405b-instruct`
TogetherAI	`togetherai/Llama-3-70b-chat-hf`
	`togetherai/Llama-3-8b-chat-hf`
	`togetherai/Meta-Llama-3.1-8B-Instruct-Turbo`
	`togetherai/Meta-Llama-3.1-70B-Instruct-Turbo`
	`togetherai/Meta-Llama-3.1-405B-Instruct-Turbo`
	`togetherai/Qwen2-72B-Instruct`
	`togetherai/Mixtral-8x22B-Instruct-v0.1`
	`togetherai/Mixtral-8x7B-Instruct-v0.1`
	`togetherai/Mistral-7B-Instruct-v0.2`
	`togetherai/DeepSeek-R1`
Perplexity	`perplexity/sonar`
Cohere	`cohere/command-r-plus`	✔️	✔️
	`cohere/command-r`	✔️	✔️

We are continuously expanding our list of supported models. Send us a note if you have a specific model requirement and we will onboard it for you.

Custom models

You can route to your own custom models—whether a fine-tuned model, an agentic workflow, or any other custom inference endpoint—by training your own custom router and including your custom model in the evaluation dataset.