Quick:
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Active
Grok Code Fast 1
Model Spec
zenmux:x-ai/grok-code-fast-1
Modalities
Input
text
Output
text
Capabilities
Chat
Reasoning
Tools
Streaming
Pricing Components
| Component | Price | Conditions | Source |
|---|---|---|---|
| token.input | $0.20 / 1M tokens | Standard | — |
| token.output | $1.50 / 1M tokens | Standard | — |
| token.cache_read | $0.02 / 1M tokens | Standard | — |
Specifications
Context Window
256,000 tokens
Max Output
64,000 tokens
Input Cost
$0.20/M
Output Cost
$1.50/M
History
Raw JSONTimeline is based on collected llm_db history snapshots and may be incomplete.
2026-07-02
changed
-
extra.description
(add)
— → Fast Grok model for responsive chat, reasoning, and tool-assisted work
2026-06-14
changed
-
extra.reasoning_options
(add)
— → [0 items]
2026-05-17
changed
-
capabilities.caching
(remove)
{1 fields} → —
-
extra.created
(remove)
1758264099 → —
-
extra.owned_by
(remove)
x-ai → —
2026-04-20
changed
-
capabilities.rerank
(add)
— → false
2026-04-15
changed
-
capabilities.reasoning.enabled
(replace)
false → true
-
capabilities.streaming.text
(remove)
true → —
-
capabilities.streaming.tool_calls
(replace)
false → true
2026-03-27
changed
-
execution
(add)
— → {2 fields}
2026-03-18
changed
-
capabilities.caching
(add)
— → {1 fields}
-
capabilities.reasoning.enabled
(replace)
true → false
-
capabilities.streaming.text
(add)
— → true
2026-03-14
introduced
snapshots 64bf744 -> 98a92b8 • generated 2026-07-29T03:34:55
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