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xAI: Grok 4.20 Multi-Agent
Model Spec
openrouter:x-ai/grok-4.20-multi-agent
Modalities
Input
text
image
pdf
file
Output
text
Capabilities
Chat
Reasoning
Vision
Streaming
Pricing Components
| Component | Price | Conditions | Source |
|---|---|---|---|
| token.input | $1.25 / 1M tokens | Standard | — |
| token.output | $2.50 / 1M tokens | Standard | — |
| token.cache_read | $0.20 / 1M tokens | Standard | — |
| tool.web_search | $0.01 / 1 calls | Standard | — |
Specifications
Context Window
2,000,000 tokens
Max Output
2,000,000 tokens
Input Cost
$1.25/M
Output Cost
$2.50/M
History
Raw JSONTimeline is based on collected llm_db history snapshots and may be incomplete.
2026-07-16
changed
-
extra.reasoning_options
(replace)
[1 items] → [1 items]
2026-07-02
changed
-
extra.description
(add)
— → Grok model for agentic tool use, reasoning, coding, and live assistance
2026-06-18
changed
-
extra.reasoning
(add)
— → {4 fields}
2026-06-16
changed
-
cost.input
(replace)
2.0 → 1.25
-
cost.output
(replace)
6.0 → 2.5
2026-06-12
changed
-
extra.reasoning_options
(add)
— → [1 items]
2026-06-11
changed
-
pricing
(replace)
— → {3 fields}
2026-05-16
changed
-
capabilities
(replace)
— → {7 fields}
-
cost.cache_read
(add)
— → 0.2
-
extra.attachment
(add)
— → true
2026-05-05
changed
-
extra.supported_voices
(add)
— → —
2026-04-07
changed
-
extra.links
(add)
— → {1 fields}
2026-04-01
introduced
snapshots 64bf744 -> 98a92b8 • generated 2026-07-29T03:34:55
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