xAI · Text line

Grok

5 stages over 6 months, from Grok 4.20 Multi-Agent in Mar 2026 to Grok 4.7 in Sep 2026.

Evolution chamber01 / 05

xAI

Grok 4.20 Multi-Agent

CTX1M

Reasoning · Vision

Input$1.25/M

Output$2.50/M

Grok model for agentic tool use, reasoning, coding, and live assistance

PaidProprietary825/1044

Ready to evolve

Every generation. A new possibility.

Grok 4.20 Multi-Agent · Mar 2026

5 stages, from Grok 4.20 Multi-Agent (Mar 2026) to Grok 4.7 (Sep 2026). Press Evolve to watch each step.

Context window

Max output

Output priceper 1M tokens, lower is better

v4.20 Stage 1
xAI
Grok 4.20 Multi-Agent
CTX1M
Reasoning · Vision
TextImagePDFInput$1.25/M
TextOutput$2.50/M
Grok model for agentic tool use, reasoning, coding, and live assistance
PaidProprietary825/1044
+2 more in v4.20
- Grok 4.20 (Reasoning)
- Grok 4.20 (Non-Reasoning)
v4.3 Stage 2
xAI
Grok 4.3
CTX1M
78Quality
Reasoning · Vision · Tools
TextImagePDFInput$1.25/M
TextOutput$2.50/M
xAI's Grok for chat, coding, agentic tools, and lower hallucination risk
PaidProprietary873/1044
v4.5 Stage 3
xAI
Grok 4.5
CTX500K
85Quality
Reasoning · Vision · Tools
TextImagePDFInput$2/M
TextOutput$6/M
xAI's Grok model for chat, coding, agentic tools, and lower hallucination risk
PaidProprietary943/1044
v4.6 Stage 4
xAI
Grok 4.6
CTX500K
91Quality
Reasoning · Vision · Tools
TextImagePDFInput$2/M
TextOutput$6/M
xAI's frontier model for long-running agents, coding, knowledge work, and visual projects
PaidProprietary979/1044
v4.7 Stage 5
xAI
Grok 4.7
CTX500K
86Quality
Reasoning · Vision · Tools
TextImagePDFInput$2/M
TextOutput$6/M
xAI's frontier model for long-running agents, coding, knowledge work, and visual projects
PaidProprietary1015/1044