grok-4.20-multi-agent-0309

by Grok

Grok 4.20 is our newest flagship model with industry-leading speed and agentic tool calling capabilities. It combines the lowest hallucination rate on the market with strict prompt adherance, delivering consistently precise and truthful responses.

API Pricing

Input$2 / 1M tokens
Output$6 / 1M tokens
Cache read$0.2 / 1M tokens

Specifications

Context window2,000,000 tokens
Modalitiestext, image
Featuresthinking, tool calling, function calling, structured outputs, long context

FAQ

What is grok-4.20-multi-agent-0309?

Grok 4.20 is our newest flagship model with industry-leading speed and agentic tool calling capabilities. It combines the lowest hallucination rate on the market with strict prompt adherance, delivering consistently precise and truthful responses.

What is the context length of grok-4.20-multi-agent-0309?

grok-4.20-multi-agent-0309 has a 2,000,000 token context window.

How much does grok-4.20-multi-agent-0309 cost?

On AIHubMix, grok-4.20-multi-agent-0309 costs $2 per million input tokens and $6 per million output tokens. Cached input reads are billed at $0.2 per million tokens.

What modalities does grok-4.20-multi-agent-0309 support?

grok-4.20-multi-agent-0309 accepts text and image input.

What features does grok-4.20-multi-agent-0309 support?

grok-4.20-multi-agent-0309 supports thinking, tool calling, function calling, structured outputs and long context. Per-protocol parameter support is listed in the capability table on this page.

How do I call grok-4.20-multi-agent-0309 via API?

grok-4.20-multi-agent-0309 is available through the AIHubMix unified API. The API is OpenAI-compatible: point your OpenAI SDK at https://aihubmix.com/v1, use your AIHubMix API key, and set the model name to grok-4.20-multi-agent-0309 — no other code changes needed.

Who develops grok-4.20-multi-agent-0309?

grok-4.20-multi-agent-0309 is developed by Grok. AIHubMix aggregates it alongside models from other providers behind one API and one bill.

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Use grok-4.20-multi-agent-0309 via the AIHubMix unified API — one interface for every major LLM.