Toast 1
Summary
Toast 1 is a proprietary language model from Mixedbread, released on 13 Aug 2026. It accepts text and generates text, with a 131K-token context window and up to 4K output tokens per response. As of 4 Oct 2026, the lowest listed API price is $0.30 per million input tokens and $0.72 per million output tokens (Vercel AI Gateway), across 1 provider we track.
Specialized search model for knowledge-intensive questions, multi-step retrieval, and evidence synthesis
Last verified 4 Oct 2026. Every figure on this page links to its source.
Specifications
| Developer | Mixedbread |
|---|---|
| Release date | 13 Aug 2026 [models.dev] |
| Status | Generally available [models.dev] |
| Weights | Proprietary (API only) [models.dev] |
| Context window | 131K (131,000 tokens) [models.dev] |
| Max output | 4K tokens [models.dev] |
| Input | Text [models.dev] |
| Output | Text [models.dev] |
| Reasoning mode | No [models.dev] |
| Tool calling | Yes [models.dev] |
Toast 1 API pricing by provider
USD per million tokens. Sorted by input price.
| Provider | Input | Output | Cached input | Context | Source |
|---|---|---|---|---|---|
| Vercel AI Gateway mixedbread/toast-1 | $0.30 | $0.72 | $0.04 | 131K | models.dev, 4 Oct 2026 |
Frequently asked questions
What is the context window of Toast 1?
Toast 1 has a context window of 131,000 tokens (131K) and can generate up to 4,000 tokens in a single response, according to models.dev.
How much does the Toast 1 API cost?
Toast 1 is listed from $0.30 per million input tokens and $0.72 per million output tokens (Vercel AI Gateway). Prices last verified 4 Oct 2026.
Is Toast 1 open source?
No. Toast 1 is a proprietary model; Mixedbread has not released its weights. It is available through APIs including Vercel AI Gateway.
When was Toast 1 released?
Mixedbread released Toast 1 on 13 Aug 2026, according to models.dev.
Change history
No changes detected since we started tracking this model. We re-check every source daily.