xAI
Grok 4.20 workflow variant designed for coordinated multi-agent orchestration and complex tool use.
OpenRouter
Price record: 2026-10-03. Source: openrouter.
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33.1
Quality Score
1250
Arena ELO
Undisclosed
Parameters
256K
Context
This measures the amount of verifiable public evidence we have, not how capable the model is. A missing field means it has not been verified yet, not that its value is zero.
15 of 22 public signals
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Mar 2026
Released
3/5 signals
4/4 signals
5/5 signals
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2/4 signals
Gaps we are still tracking
Launches
2
Pricing
1
Benchmarks
1
General
7
Recent launch, pricing, benchmark, and API signals linked to this model or its provider.
Modes Agent, TTS & STT Realtime $3.00 / hour TTS $4.20 / 1M characters Read docs Try in playground Imagine API Turn ideas into reality with our image and video generation models. Use case Model Chat Grok 4.20 Coding Grok 4.20 Images Grok Imagine API Videos Grok Imagine API Voice Grok Voice API Chat API We strongly recommend all API callers use grok-4.20. Since the agent autonomously decides how many tools to call, costs scale with query complexity.
Modes Agent, TTS & STT Realtime $3.00 / hour TTS $4.20 / 1M characters Read docs Try in playground Imagine API Turn ideas into reality with our image and video generation models. Use case Model Chat Grok 4.20 Coding Grok 4.20 Images Grok Imagine API Videos Grok Imagine API Voice Grok Voice API Chat API We strongly recommend all API callers use grok-4.20. Since the agent autonomously decides how many tools to call, costs scale with query complexity.
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