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BestRelay

The lineup, by house

Every model we relay, grouped by its maker

Each entry gives the id to send, the protocol it answers on, and its input and output price.

Anthropic

  1. Claude Fable 5

    claude-fable-5

    Anthropic Messages API, through the official Claude Code or Claude Desktop client

    Input $4.17 · output $20.97 per million tokens

  2. Claude Fable 5.1

    claude-fable-5-1

    Anthropic Messages API, through the official Claude Code or Claude Desktop client

    Input $4.10 · output $20.42 per million tokens

  3. Claude Haiku 4.5

    claude-haiku-4-5-20251001

    Anthropic Messages API, through the official Claude Code or Claude Desktop client

    Input $0.4167 · output $2.01 per million tokens

  4. Claude Opus 5

    claude-opus-5

    Anthropic Messages API, through the official Claude Code or Claude Desktop client

    Input $2.29 · output $11.46 per million tokens

  5. Claude Opus 5.5

    claude-opus-5-5

    Anthropic Messages API, through the official Claude Code or Claude Desktop client

    Input $1.74 · output $8.13 per million tokens

  6. Claude Sonnet 5

    claude-sonnet-5

    Anthropic Messages API, through the official Claude Code or Claude Desktop client

    Input $1.32 · output $6.67 per million tokens

  7. Claude Sonnet 5.5

    claude-sonnet-5-5

    Anthropic Messages API, through the official Claude Code or Claude Desktop client

    Input $1.39 · output $7.01 per million tokens

OpenAI

  1. GPT-5.6 Sol

    gpt-5.6-sol

    OpenAI-compatible: /v1/chat/completions and /v1/responses

    Input $0.4167 · output $2.29 per million tokens

  2. GPT-6 Astra

    gpt-6-astra

    OpenAI-compatible: /v1/chat/completions and /v1/responses

    Input $0.7639 · output $3.96 per million tokens

  3. GPT-6.1 Sol

    gpt-6.1-sol

    OpenAI-compatible: /v1/chat/completions and /v1/responses

    Input $0.1389 · output $0.8333 per million tokens

Google

  1. Gemini 2.5 Flash

    gemini-2.5-flash

    Gemini native protocol: /v1beta/models/…:generateContent

    Input $0.2778 · output $2.08 per million tokens

  2. Gemini 3.1 Pro

    gemini-3.1-pro

    Gemini native protocol: /v1beta/models/…:generateContent

    Input $1.74 · output $9.93 per million tokens

  3. Gemini 3.8 Flash

    gemini-3.8-flash

    Gemini native protocol: /v1beta/models/…:generateContent

    Input $1.25 · output $5.56 per million tokens

  4. Gemini 4 Argon

    gemini-4-argon

    Gemini native protocol: /v1beta/models/…:generateContent

    Input $1.67 · output $8.06 per million tokens

DeepSeek

  1. DeepSeek V4 Pro

    deepseek-v4-pro

    OpenAI-compatible: /v1/chat/completions

    Input $1.53 · output $4.58 per million tokens

Qwen, from Alibaba

  1. Qwen3.8 Max

    qwen3.8-max

    OpenAI-compatible: /v1/chat/completions

    Input $0.8333 · output $2.57 per million tokens

Kimi, from Moonshot

  1. Kimi K3

    kimi-k3

    OpenAI-compatible: /v1/chat/completions

    Input $1.39 · output $7.01 per million tokens

GLM, from Zhipu

  1. GLM-5.3

    glm-5.3

    OpenAI-compatible: /v1/chat/completions

    Input $0.625 · output $1.94 per million tokens

Grok, from xAI

  1. Grok 4.6

    grok-4.6

    OpenAI-compatible: /v1/chat/completions

    Input $0.625 · output $1.81 per million tokens

  2. Grok 4.7

    grok-4.7

    OpenAI-compatible: /v1/chat/completions

    Input $0.625 · output $1.94 per million tokens

Prices in US dollars per million tokens, converted at ¥7.2 to $1. Accounts are billed in yuan. Read the full rate card