by Bytedance Seed

ByteDance Seed: Seed 1.6.

multimodal open weights datacenter 200B params 262K ctx
Cheapest input
$0.25/M
on OpenRouter
Cheapest output
$2.0/M
on OpenRouter
Fastest
81 tok/s
on OpenRouter
Smallest GPU
1× Nvidia H200

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.

Smallest GPU to run it See all quantisations →

1× Nvidia H200.

Most-aggressive quantisation we have a working recommendation for. Lower precision = less VRAM = cheaper hardware, at a small accuracy cost.

Where to use it

Cheapest hosted endpoints.

Provider Access $/M in $/M out
OpenRouter api aggregator $0.25 $2.0 Launch ↗
Performance

Speed across providers.

Tokens/sec and time-to-first-token measured against the same prompt template on each provider's API.

Provider Tokens/sec TTFT Total
OpenRouter 81.1 9173 ms 10142 ms
FAQ

Frequently asked.

How do I run ByteDance Seed: Seed 1.6?
ByteDance Seed: Seed 1.6 is open-weight, so you can self-host on rented GPUs. See the Run It Yourself tab for GPU configurations + cost estimates, or use one of the hosted inference providers listed on this page.
Where can I access ByteDance Seed: Seed 1.6?
ByteDance Seed: Seed 1.6 is available via OpenRouter. Each access option lists its own pricing (per million tokens or hourly hosting).
How much does it cost to run ByteDance Seed: Seed 1.6?
API pricing starts at $0.25/M input tokens and $2.0/M output tokens. Self-hosting cost depends on the GPU you rent — see the Run It Yourself tab.
Is ByteDance Seed: Seed 1.6 open-source or proprietary?
ByteDance Seed: Seed 1.6 is open-weight under the license. You can download and self-host it.