docs/src/content/en/models/providers/abacus.mdx
Access 65 Abacus models through Mastra's model router. Authentication is handled automatically using the ABACUS_API_KEY environment variable.
Learn more in the Abacus documentation.
ABACUS_API_KEY=your-api-key
import { Agent } from "@mastra/core/agent";
const agent = new Agent({
id: "my-agent",
name: "My Agent",
instructions: "You are a helpful assistant",
model: "abacus/Qwen/QwQ-32B"
});
// Generate a response
const response = await agent.generate("Hello!");
// Stream a response
const stream = await agent.stream("Tell me a story");
for await (const chunk of stream) {
console.log(chunk);
}
:::info
Mastra uses the OpenAI-compatible /chat/completions endpoint. Some provider-specific features may not be available. Check the Abacus documentation for details.
:::
<ProviderModelsTable models={[ { "model": "abacus/claude-3-7-sonnet-20250219", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 200000, "maxOutput": 64000, "inputCost": 3, "outputCost": 15 }, { "model": "abacus/claude-haiku-4-5-20251001", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 200000, "maxOutput": 64000, "inputCost": 1, "outputCost": 5 }, { "model": "abacus/claude-opus-4-1-20250805", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 200000, "maxOutput": 32000, "inputCost": 15, "outputCost": 75 }, { "model": "abacus/claude-opus-4-20250514", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 200000, "maxOutput": 32000, "inputCost": 15, "outputCost": 75 }, { "model": "abacus/claude-opus-4-5-20251101", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 200000, "maxOutput": 64000, "inputCost": 5, "outputCost": 25 }, { "model": "abacus/claude-opus-4-6", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 200000, "maxOutput": 128000, "inputCost": 5, "outputCost": 25 }, { "model": "abacus/claude-sonnet-4-20250514", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 200000, "maxOutput": 64000, "inputCost": 3, "outputCost": 15 }, { "model": "abacus/claude-sonnet-4-5-20250929", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 200000, "maxOutput": 64000, "inputCost": 3, "outputCost": 15 }, { "model": "abacus/claude-sonnet-4-6", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 200000, "maxOutput": 64000, "inputCost": 3, "outputCost": 15 }, { "model": "abacus/deepseek-ai/DeepSeek-R1", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 128000, "maxOutput": 8192, "inputCost": 3, "outputCost": 7 }, { "model": "abacus/deepseek-ai/DeepSeek-V3.1-Terminus", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 128000, "maxOutput": 8192, "inputCost": 0.27, "outputCost": 1 }, { "model": "abacus/deepseek-ai/DeepSeek-V3.2", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 128000, "maxOutput": 8192, "inputCost": 0.27, "outputCost": 0.4 }, { "model": "abacus/deepseek/deepseek-v3.1", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 128000, "maxOutput": 8192, "inputCost": 0.55, "outputCost": 1.66 }, { "model": "abacus/gemini-2.5-flash", "imageInput": true, "audioInput": true, "videoInput": true, "toolUsage": true, "reasoning": true, "contextWindow": 1048576, "maxOutput": 65536, "inputCost": 0.3, "outputCost": 2.5 }, { "model": "abacus/gemini-2.5-pro", "imageInput": true, "audioInput": true, "videoInput": true, "toolUsage": true, "reasoning": true, "contextWindow": 1048576, "maxOutput": 65536, "inputCost": 1.25, "outputCost": 10 }, { "model": "abacus/gemini-3-flash-preview", "imageInput": true, "audioInput": true, "videoInput": true, "toolUsage": true, "reasoning": true, "contextWindow": 1048576, "maxOutput": 65536, "inputCost": 0.5, "outputCost": 3 }, { "model": "abacus/gemini-3.1-flash-lite-preview", "imageInput": true, "audioInput": true, "videoInput": true, "toolUsage": true, "reasoning": true, "contextWindow": 1048576, "maxOutput": 65536, "inputCost": 0.25, "outputCost": 1.5 }, { "model": "abacus/gemini-3.1-pro-preview", "imageInput": true, "audioInput": true, "videoInput": true, "toolUsage": true, "reasoning": true, "contextWindow": 1048576, "maxOutput": 65536, "inputCost": 2, "outputCost": 12 }, { "model": "abacus/gpt-4.1", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": false, "contextWindow": 1047576, "maxOutput": 32768, "inputCost": 2, "outputCost": 8 }, { "model": "abacus/gpt-4.1-mini", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": false, "contextWindow": 1047576, "maxOutput": 32768, "inputCost": 0.4, "outputCost": 1.6 }, { "model": "abacus/gpt-4.1-nano", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": false, "contextWindow": 1047576, "maxOutput": 32768, "inputCost": 0.1, "outputCost": 0.4 }, { "model": "abacus/gpt-4o-2024-11-20", "imageInput": true, "audioInput": true, "videoInput": false, "toolUsage": true, "reasoning": false, "contextWindow": 128000, "maxOutput": 16384, "inputCost": 2.5, "outputCost": 10 }, { "model": "abacus/gpt-4o-mini", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": false, "contextWindow": 128000, "maxOutput": 16384, "inputCost": 0.15, "outputCost": 0.6 }, { "model": "abacus/gpt-5", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 400000, "maxOutput": 128000, "inputCost": 1.25, "outputCost": 10 }, { "model": "abacus/gpt-5-codex", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 400000, "maxOutput": 128000, "inputCost": 1.25, "outputCost": 10 }, { "model": "abacus/gpt-5-mini", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 400000, "maxOutput": 128000, "inputCost": 0.25, "outputCost": 2 }, { "model": "abacus/gpt-5-nano", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 400000, "maxOutput": 128000, "inputCost": 0.05, "outputCost": 0.4 }, { "model": "abacus/gpt-5.1", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 400000, "maxOutput": 128000, "inputCost": 1.25, "outputCost": 10 }, { "model": "abacus/gpt-5.1-chat-latest", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 400000, "maxOutput": 128000, "inputCost": 1.25, "outputCost": 10 }, { "model": "abacus/gpt-5.1-codex", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 400000, "maxOutput": 128000, "inputCost": 1.25, "outputCost": 10 }, { "model": "abacus/gpt-5.1-codex-max", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 400000, "maxOutput": 128000, "inputCost": 1.25, "outputCost": 10 }, { "model": "abacus/gpt-5.2", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 400000, "maxOutput": 128000, "inputCost": 1.75, "outputCost": 14 }, { "model": "abacus/gpt-5.2-chat-latest", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 400000, "maxOutput": 128000, "inputCost": 1.75, "outputCost": 14 }, { "model": "abacus/gpt-5.2-codex", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 400000, "maxOutput": 128000, "inputCost": 1.75, "outputCost": 14 }, { "model": "abacus/gpt-5.3-chat-latest", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 400000, "maxOutput": 128000, "inputCost": 1.75, "outputCost": 14 }, { "model": "abacus/gpt-5.3-codex", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 400000, "maxOutput": 128000, "inputCost": 1.75, "outputCost": 14 }, { "model": "abacus/gpt-5.3-codex-xhigh", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 400000, "maxOutput": 128000, "inputCost": 1.75, "outputCost": 14 }, { "model": "abacus/gpt-5.4", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 1050000, "maxOutput": 128000, "inputCost": 2.5, "outputCost": 15 }, { "model": "abacus/grok-4-0709", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 256000, "maxOutput": 16384, "inputCost": 3, "outputCost": 15 }, { "model": "abacus/grok-4-1-fast-non-reasoning", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": false, "contextWindow": 2000000, "maxOutput": 16384, "inputCost": 0.2, "outputCost": 0.5 }, { "model": "abacus/grok-4-fast-non-reasoning", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": false, "contextWindow": 2000000, "maxOutput": 16384, "inputCost": 0.2, "outputCost": 0.5 }, { "model": "abacus/grok-code-fast-1", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": false, "contextWindow": 256000, "maxOutput": 16384, "inputCost": 0.2, "outputCost": 1.5 }, { "model": "abacus/kimi-k2-turbo-preview", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": false, "contextWindow": 256000, "maxOutput": 8192, "inputCost": 0.15, "outputCost": 8 }, { "model": "abacus/kimi-k2.5", "imageInput": true, "audioInput": false, "videoInput": true, "toolUsage": true, "reasoning": true, "contextWindow": 262144, "maxOutput": 32768, "inputCost": 0.6, "outputCost": 3 }, { "model": "abacus/llama-3.3-70b-versatile", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": false, "contextWindow": 128000, "maxOutput": 32768, "inputCost": 0.59, "outputCost": 0.79 }, { "model": "abacus/meta-llama/Llama-4-Maverick-17B-128E-Instruct-FP8", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": false, "contextWindow": 1000000, "maxOutput": 32768, "inputCost": 0.14, "outputCost": 0.59 }, { "model": "abacus/meta-llama/Meta-Llama-3.1-405B-Instruct-Turbo", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": false, "contextWindow": 128000, "maxOutput": 4096, "inputCost": 3.5, "outputCost": 3.5 }, { "model": "abacus/meta-llama/Meta-Llama-3.1-8B-Instruct", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": false, "contextWindow": 128000, "maxOutput": 4096, "inputCost": 0.02, "outputCost": 0.05 }, { "model": "abacus/o3", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 200000, "maxOutput": 100000, "inputCost": 2, "outputCost": 8 }, { "model": "abacus/o3-mini", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 200000, "maxOutput": 100000, "inputCost": 1.1, "outputCost": 4.4 }, { "model": "abacus/o3-pro", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 200000, "maxOutput": 100000, "inputCost": 20, "outputCost": 40 }, { "model": "abacus/o4-mini", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 200000, "maxOutput": 100000, "inputCost": 1.1, "outputCost": 4.4 }, { "model": "abacus/openai/gpt-oss-120b", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 128000, "maxOutput": 32768, "inputCost": 0.08, "outputCost": 0.44 }, { "model": "abacus/qwen-2.5-coder-32b", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": false, "contextWindow": 128000, "maxOutput": 8192, "inputCost": 0.79, "outputCost": 0.79 }, { "model": "abacus/Qwen/Qwen2.5-72B-Instruct", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": false, "contextWindow": 128000, "maxOutput": 8192, "inputCost": 0.11, "outputCost": 0.38 }, { "model": "abacus/Qwen/Qwen3-235B-A22B-Instruct-2507", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 262144, "maxOutput": 8192, "inputCost": 0.13, "outputCost": 0.6 }, { "model": "abacus/Qwen/Qwen3-32B", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 128000, "maxOutput": 8192, "inputCost": 0.09, "outputCost": 0.29 }, { "model": "abacus/Qwen/qwen3-coder-480b-a35b-instruct", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 262144, "maxOutput": 65536, "inputCost": 0.29, "outputCost": 1.2 }, { "model": "abacus/Qwen/QwQ-32B", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 32768, "maxOutput": 32768, "inputCost": 0.4, "outputCost": 0.4 }, { "model": "abacus/qwen3-max", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 131072, "maxOutput": 16384, "inputCost": 1.2, "outputCost": 6 }, { "model": "abacus/route-llm", "imageInput": true, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": false, "contextWindow": 128000, "maxOutput": 16384, "inputCost": 3, "outputCost": 15 }, { "model": "abacus/zai-org/glm-4.5", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 128000, "maxOutput": 8192, "inputCost": 0.6, "outputCost": 2.2 }, { "model": "abacus/zai-org/glm-4.6", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": false, "contextWindow": 128000, "maxOutput": 8192, "inputCost": 0.6, "outputCost": 2.2 }, { "model": "abacus/zai-org/glm-4.7", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": false, "contextWindow": 128000, "maxOutput": 8192, "inputCost": 0.6, "outputCost": 2.2 }, { "model": "abacus/zai-org/glm-5", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 204800, "maxOutput": 131072, "inputCost": 1, "outputCost": 3.2 } ]} />
const agent = new Agent({
id: "custom-agent",
name: "custom-agent",
model: {
url: "https://routellm.abacus.ai/v1",
id: "abacus/Qwen/QwQ-32B",
apiKey: process.env.ABACUS_API_KEY,
headers: {
"X-Custom-Header": "value"
}
}
});
const agent = new Agent({
id: "dynamic-agent",
name: "Dynamic Agent",
model: ({ requestContext }) => {
const useAdvanced = requestContext.task === "complex";
return useAdvanced
? "abacus/zai-org/glm-5"
: "abacus/Qwen/QwQ-32B";
}
});