ByteDance Seed tiers

Name: ByteDance Seed tiers
Author: community

ByteDance Seed only: Seed 1.6 Flash for everyday requests, Seed 1.6 for moderate work, Seed-2.0-Code for hard ones - with complexity rules and a cost-aware objective.

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Free account. Installing gives you the manifest plus copy-paste snippets.

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Generated from the reference model catalogue (the OpenRouter listing) - regenerated daily as the line-up and prices change. Import it with registry://<slug>@<version> or osr stack apply; every target answers on https://openrouter.ai/api/v1 with your own key.

ByteDance Seed tiers

ByteDance Seed only: Seed 1.6 Flash for everyday requests, Seed 1.6 for moderate work, Seed-2.0-Code for hard ones - with complexity rules and a cost-aware objective.

Targets

Seed 1.6 Flash (ByteDance Seed) - $0.07 in / $0.30 out per 1M tokens
Seed 1.6 (ByteDance Seed) - $0.25 in / $2.00 out per 1M tokens
Seed-2.0-Code (ByteDance Seed) - $0.50 in / $3.00 out per 1M tokens

2 routing rule(s); every target answers on https://openrouter.ai/api/v1 (OpenAI-compatible).

Use it

Copy one of these into your project. Installing also returns the manifest and these snippets.

bash

osr stack plan registry://stack-bytedance-seed@1.0.0 --registry https://api.opensmartroute.ai
osr stack apply registry://stack-bytedance-seed@1.0.0 --registry https://api.opensmartroute.ai

stack-bytedance-seed.stack.jsonjson

{
  "osr": "1",
  "kind": "stack",
  "name": "ByteDance Seed tiers",
  "description": "ByteDance Seed only: Seed 1.6 Flash for everyday requests, Seed 1.6 for moderate work, Seed-2.0-Code for hard ones - with complexity rules and a cost-aware objective.",
  "targets": [
    {
      "ocm": "1",
      "id": "model-bytedance-seed-seed-1-6-flash",
      "kind": "llm",
      "name": "Seed 1.6 Flash",
      "description": "Seed 1.6 Flash is an ultra-fast multimodal deep thinking model by ByteDance Seed, supporting both text and visual understanding. It features a 256k context window and can generate outputs of...",
      "publisher": "ByteDance Seed",
      "version": "1.0.0",
      "capabilities": {
        "domains": [
          "general"
        ],
        "tags": [
          "llm",
          "bytedance-seed",
          "openrouter",
          "reasoning",
          "tool-calling",
          "image",
          "video",
          "models"
        ],
        "languages": [
          "en"
        ],
        "modalities": [
          "image",
          "text",
          "video"
        ],
        "supports_tools": true,
        "supports_streaming": true,
        "context_window": 262144
      },
      "quality_prior": 0.6,
      "examples": [
        "Seed 1.6 Flash is an ultra-fast multimodal deep thinking model by ByteDance Seed, supporting both text and visual understanding. It features a 256k context window and can generate outputs of..."
      ],
      "primary": false,
      "metadata": {
        "source": {
          "provider": "models",
          "ref": "1766505011",
          "url": "https://openrouter.ai/bytedance-seed/seed-1.6-flash",
          "key": "bytedance-seed/seed-1.6-flash",
          "catalogue": "https://openrouter.ai/api/v1"
        },
        "model": "bytedance-seed/seed-1.6-flash",
        "pricing": {
          "input_usd_per_1m": 0.075,
          "output_usd_per_1m": 0.3
        },
        "max_output_tokens": 32768,
        "output_modalities": [
          "text"
        ],
        "reasoning": true,
        "created": 1766505011
      },
      "cost": {
        "usd_per_1k_tokens": 0.000188
      },
      "endpoints": [
        {
          "protocol": "openai",
          "url": "https://openrouter.ai/api/v1"
        }
      ]
    },
    {
      "ocm": "1",
      "id": "model-bytedance-seed-seed-1-6",
      "kind": "llm",
      "name": "Seed 1.6",
      "description": "Seed 1.6 is a general-purpose model released by the ByteDance Seed team. It incorporates multimodal capabilities and adaptive deep thinking with a 256K context window.",
      "publisher": "ByteDance Seed",
      "version": "1.0.0",
      "capabilities": {
        "domains": [
          "general"
        ],
        "tags": [
          "llm",
          "bytedance-seed",
          "openrouter",
          "reasoning",
          "tool-calling",
          "image",
          "video",
          "models"
        ],
        "languages": [
          "en"
        ],
        "modalities": [
          "image",
          "text",
          "video"
        ],
        "supports_tools": true,
        "supports_streaming": true,
        "context_window": 262144
      },
      "quality_prior": 0.6,
      "examples": [
        "Seed 1.6 is a general-purpose model released by the ByteDance Seed team. It incorporates multimodal capabilities and adaptive deep thinking with a 256K context window."
      ],
      "primary": false,
      "metadata": {
        "source": {
          "provider": "models",
          "ref": "1766504997",
          "url": "https://openrouter.ai/bytedance-seed/seed-1.6",
          "key": "bytedance-seed/seed-1.6",
          "catalogue": "https://openrouter.ai/api/v1"
        },
        "model": "bytedance-seed/seed-1.6",
        "pricing": {
          "input_usd_per_1m": 0.25,
          "output_usd_per_1m": 2
        },
        "max_output_tokens": 32768,
        "output_modalities": [
          "text"
        ],
        "reasoning": true,
        "created": 1766504997
      },
      "cost": {
        "usd_per_1k_tokens": 0.001125
      },
      "endpoints": [
        {
          "protocol": "openai",
          "url": "https://openrouter.ai/api/v1"
        }
      ]
    },
    {
      "ocm": "1",
      "id": "model-bytedance-seed-seed-2-0-code",
      "kind": "llm",
      "name": "Seed-2.0-Code",
      "description": "Seed 2.0 Code is a model from ByteDance Seed optimized for agentic coding. It is suited for frontend development, multilingual programming tasks, and coding-agent workflows in tools such as Claude...",
      "publisher": "ByteDance Seed",
      "version": "1.0.0",
      "capabilities": {
        "domains": [
          "coding"
        ],
        "tags": [
          "llm",
          "bytedance-seed",
          "openrouter",
          "reasoning",
          "tool-calling",
          "image",
          "video",
          "models"
        ],
        "languages": [
          "en"
        ],
        "modalities": [
          "text",
          "image",
          "video"
        ],
        "supports_tools": true,
        "supports_streaming": true,
        "context_window": 262144
      },
      "quality_prior": 0.6,
      "examples": [
        "Seed 2.0 Code is a model from ByteDance Seed optimized for agentic coding. It is suited for frontend development, multilingual programming tasks, and coding-agent workflows in tools such as Claude..."
      ],
      "primary": false,
      "metadata": {
        "source": {
          "provider": "models",
          "ref": "1786550701",
          "url": "https://openrouter.ai/bytedance-seed/seed-2.0-code",
          "key": "bytedance-seed/seed-2.0-code",
          "catalogue": "https://openrouter.ai/api/v1"
        },
        "model": "bytedance-seed/seed-2.0-code",
        "pricing": {
          "input_usd_per_1m": 0.5,
          "output_usd_per_1m": 3
        },
        "max_output_tokens": 131072,
        "output_modalities": [
          "text"
        ],
        "reasoning": true,
        "created": 1786550701
      },
      "cost": {
        "usd_per_1k_tokens": 0.00175
      },
      "endpoints": [
        {
          "protocol": "openai",
          "url": "https://openrouter.ai/api/v1"
        }
      ]
    }
  ],
  "rules": [
    {
      "name": "hard-to-strongest",
      "when": {
        "min_complexity": 0.7
      },
      "prefer": [
        "model-bytedance-seed-seed-2-0-code"
      ]
    },
    {
      "name": "easy-stays-cheap",
      "when": {
        "max_complexity": 0.3
      },
      "avoid": [
        "model-bytedance-seed-seed-2-0-code"
      ]
    }
  ],
  "objective": {
    "quality": 0.7,
    "cost": 0.8,
    "latency": 0.2
  },
  "metadata": {
    "source": {
      "provider": "catalogue-stacks",
      "path": "bytedance-seed",
      "ref": "2026-09-19",
      "url": "https://openrouter.ai/bytedance-seed",
      "key": "catalogue-stacks/bytedance-seed",
      "catalogue": "https://openrouter.ai/api/v1",
      "generated": true
    }
  }
}

Fetch it by URL: GET /api/v1/registry/stack-bytedance-seed/manifest?version=1.0.0

ByteDance Seed tiers

About

ByteDance Seed tiers

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