first-partycommon.labs_models

xAI

11 published models are listed on xAI. Prices shown are this provider's own listings and may differ from first-party.

xai/docs ↗XAI_API_KEY@ai-sdk/xai

Models

Labs

Free tier

Changes 30d

01Catalog

All 11 models on xAI

Filter by lab. Click a row for the model's full profile.

Model	Lab	Input	Output	Context	Flags
Grok Build 0.1 grok-build-0.1	xAI	$1.00	$2.00	256,000	reasoning
Grok 4.20 (Non-Reasoning) grok-4.20-0309-non-reasoning	xAI	$1.25	$2.50	1,000,000
Grok 4.20 (Reasoning) grok-4.20-0309-reasoning	xAI	$1.25	$2.50	1,000,000	reasoning
Grok 4.20 Multi-Agent grok-4.20-multi-agent-0309	xAI	$1.25	$2.50	1,000,000	reasoning
Grok 4.3 grok-4.3	xAI	$1.25	$2.50	1,000,000	reasoning
Grok 4.5 grok-4.5	xAI	$2.00	$6.00	500,000	reasoning
Grok 4.6 grok-4.6	xAI	$2.00	$6.00	500,000	reasoning
Grok Imagine Image grok-imagine-image	xAI	Not listed	Not listed	16,000
Grok Imagine Image 2.0 grok-imagine-image-2.0	xAI	Not listed	Not listed	64,000
Grok Imagine Video grok-imagine-video	xAI	Not listed	Not listed	1,024
Grok Imagine Video 1.5 grok-imagine-video-1.5	xAI	Not listed	Not listed	1,024

02Activity

2026-09-04ContextGrok Imagine ImageContext window 8,000 → 16,000

2026-09-04ContextGrok Imagine Image 2.0Context window — → 64,000

2026-09-04ContextGrok Imagine Image QualityContext window 8,000 → 16,000

2026-08-16AddedGrok Imagine Image 2.0offering → new

2026-08-12AddedGrok 4.6offering → new

2026-07-23AddedGrok Imagine Video 1.5offering → new

2026-07-08AddedGrok 4.5offering → new

2026-06-08ContextGrok 4.20 (Non-Reasoning)Context window 2,000,000 → 1,000,000

2026-06-08ContextGrok 4.20 (Reasoning)Context window 2,000,000 → 1,000,000

2026-06-08ContextGrok 4.20 Multi-AgentContext window 2,000,000 → 1,000,000

2026-05-20Removedgrok-2offering removed → new

2026-05-20Removedgrok-2-1212offering removed → new

2026-05-20Removedgrok-2-latestoffering removed → new

2026-05-20Removedgrok-2-visionoffering removed → new

2026-05-20Removedgrok-2-vision-1212offering removed → new

2026-05-20Removedgrok-2-vision-latestoffering removed → new

2026-05-20Price cutGrok 4.20 (Non-Reasoning)input / 1M $2.00 → $1.25

2026-05-20Price cutGrok 4.20 (Non-Reasoning)output / 1M $6.00 → $2.50

2026-05-20Price cutGrok 4.20 (Reasoning)input / 1M $2.00 → $1.25

2026-05-20Price cutGrok 4.20 (Reasoning)output / 1M $6.00 → $2.50