# Seed 1.8 API prices

Seed 1.8 (seed) — 256k context, 256k max output.
4 metered per-token offers from 4 provider(s), in USD per 1M tokens.
Prices as of 2026-10-04.

| Provider | Input $/1M | Output $/1M | Cache read $/1M | Context |
| --- | --- | --- | --- | --- |
| Ofox | $0.12 | $0.29 | $0.023 | 256k |
| Volcengine Ark | $0.1187 | $1.1875 | $0.0238 | 256k |
| Requesty | $0.25 | $2 | $0.05 | 256k |
| Vercel AI Gateway | $0.25 | $2 | $0.05 | 256k |

## Summary

- Cheapest input: $0.1187 per 1M tokens (Volcengine Ark)
- Cheapest output: $0.29 per 1M tokens (Ofox)
- First-party: not listed separately
- Free offers: none
- Subscription plans (not per-token): none
- Released: 2025-12-28
- Inputs: image, text

## FAQ

### What is the cheapest Seed 1.8 API?

As of Oct 4, 2026, Ofox has the lowest Seed 1.8 output price at $0.29 per 1M tokens, and Volcengine Ark has the lowest input price at $0.1187 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.

### How many providers offer Seed 1.8?

4 providers list Seed 1.8 on Sovyron; 4 of them sell it at a metered per-token price.

### Is Seed 1.8 free?

No provider in the Sovyron catalog lists a free tier for Seed 1.8.

### What is the context window of Seed 1.8?

Seed 1.8 supports a 256k-token context window and up to 256k output tokens.

HTML page: https://sovyron.com/models/seed-1-8/
Full dataset: https://sovyron.com/data/catalog.json