ByteDance
ByteDance
Language model · China ·Dec 2025

Seed1.8

Language Proprietary

About Seed1.8

Seed1.8 is an AI model developed by ByteDance, in the language category, released in 2025, made available as a proprietary (API-only) model. Seed1.8 official release post..

On this page you'll find Seed1.8's full specifications. Review provider pricing and benchmark scores below, or compare Seed1.8 head-to-head with other language models.

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Frequently asked questions

What is Seed1.8?

Seed1.8 official release post. It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.

Who created Seed1.8?

Seed1.8 was developed by ByteDance and released in 2025.

Is Seed1.8 open source or proprietary?

Seed1.8 is a proprietary model. It is accessed through an API rather than by downloading the weights.

How much does Seed1.8 cost?

Pricing for Seed1.8 depends on the provider. See the providers table on this page for the latest API rates.

How does Seed1.8 perform on benchmarks?

Benchmark scores for Seed1.8 are listed on this page as they are published. You can compare it head-to-head with other models on the GenAIList compare tool.

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