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xAI · grok-4.20
Model Provider
OpenAI compatible
Elon Musk-founded AI company building Grok models.
Active models
16
+ 18 deprecated
Families
12
Headquarters
🇺🇸 Palo Alto, CA
Founded
2023
Latest release
2026-03-09
API Base URL
https://api.x.ai/v1
Models
docs.x.ai/docs/models
Capabilities
Any
OSS
Show deprecated (2)
Model
Caps
Type
Pricing
Released
grok-4.20-0309-non-reasoning
grok-4.20-0309-non-reasoning
T
J
JM
S
B
chat
$1.25
$2.5
Mar 9, 2026
grok-4.20-0309-reasoning
grok-4.20-0309-reasoning
R
T
J
JM
S
B
chat
$1.25
$2.5
Mar 9, 2026
grok-4.20-multi-agent-0309
grok-4.20-multi-agent-0309
R
T
J
JM
S
B
chat
$1.25
$2.5
Mar 9, 2026
Human
AI