ByteDance Seed 1.6 vision model with thinking/non-thinking modes, multimodal inputs, and 256K context window
PassingRight routes requests to the best providers that are able to handle your prompt size and parameters.
ByteDance Seed 1.6 vision model with thinking/non-thinking modes, multimodal inputs, and 256K context window You can access it through PassingRight's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.
Pricing for Seed 1.6 (250615) on PassingRight starts at $0.25 per million input tokens and $2.00 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.
Seed 1.6 (250615) supports a context window of up to 256,000 tokens on its largest provider deployment.
Seed 1.6 (250615) is served by ByteDance through PassingRight. Requests are automatically routed to the best available provider, with fallback when a provider has issues.
Seed 1.6 (250615) supports tool (function) calling and soft JSON output, but NOT strict JSON output schema (its upstream provider does not enforce it).
Seed 1.6 (250615) was released on June 25, 2025.