mixedbread/toast-1Closed APISpecialized search model for knowledge-intensive questions, multi-step retrieval, and evidence synthesis
Benchmark Pricing$0.30 / 1M in$0.72 / 1M out$0.04 cache read
Context: 131,000 tokens•Max Output: 4,000 tokens•Released: 2026-08-13
TECHNICAL SPECIFICATIONS
Context Window131,000131K tokens
Max Output4,0004K tokens
LicenseProprietaryCloud API only
Input Modalities
Text
Function / Tool CallingSupported (MCP Ready)
Structured OutputsGuaranteed Schema
MODEL CONTEXT PROTOCOL (MCP) READINESS
✓ Toast 1 natively supports OpenAI / Anthropic format tool calling and is fully compatible with MCP servers and agent loops.
MCP Context Window Recommendations
With a context capacity of 131,000 tokens, this model can handle moderately large MCP tool definitions and multi-turn conversation logs comfortably.
API CALL INVOCATION EXAMPLE
// Example: Calling Toast 1 via OpenAI SDK
import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.MIXEDBREAD_API_KEY,
});
const response = await client.chat.completions.create({
model: "mixedbread/toast-1",
messages: [{ role: "user", content: "Hello! Can you inspect MCP tools?" }],
});
console.log(response.choices[0].message.content);PRICING BY PROVIDER
Vercel AI Gatewaymixedbread/toast-1
$0.30 / $0.72$0.04 cache
Rates in USD per 1M tokens. Rates synchronized from models.dev public catalog.
Prompt Caching Active
This model supports prompt caching at $0.04 / 1M tokens, saving up to 88% on repetitive MCP tool definitions and system instructions.