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Provider

xAI models

xAI has 12 tracked models in AACFlow with pricing, context window, and capability metadata. Browse every xAI model page generated from AACFlow's provider registry with human-readable names, pricing, context windows, and capability metadata.

Models tracked

12

Default model

Grok 4 Latest

Metadata coverage

Tracked

Featured models

6

Tool choice

All models

Every model below links to a dedicated SEO page with exact pricing, context window, capability support, and related model recommendations.

Grok 4 Latest

grok-4-latest

Grok 4 Latest is a xAI model tracked in AACFlow. It supports a 256k token context window. Pricing starts at $3/1M input tokens and $15/1M output tokens. Key capabilities include Temperature 0-1, Tool choice.

Input price $3/1M
Output price $15/1M
256k Context window
Temperature 0-1
Updated Apr 1, 2026 โ†’

Grok 4 0709

grok-4-0709

Grok 4 0709 is a xAI model tracked in AACFlow. It supports a 256k token context window. Pricing starts at $3/1M input tokens and $15/1M output tokens. Key capabilities include Temperature 0-1, Tool choice.

Input price $3/1M
Output price $15/1M
256k Context window
Temperature 0-1
Updated Apr 1, 2026 โ†’

Grok 4.1 Fast Reasoning

grok-4-1-fast-reasoning

Grok 4.1 Fast Reasoning is a xAI model tracked in AACFlow. It supports a 2M token context window. Pricing starts at $0.2/1M input tokens and $0.5/1M output tokens. Key capabilities include Temperature 0-1, Tool choice.

Input price $0.2/1M
Output price $0.5/1M
2M Context window
Temperature 0-1
Updated Apr 1, 2026 โ†’

Grok 4.1 Fast Non Reasoning

grok-4-1-fast-non-reasoning

Grok 4.1 Fast Non Reasoning is a xAI model tracked in AACFlow. It supports a 2M token context window. Pricing starts at $0.2/1M input tokens and $0.5/1M output tokens. Key capabilities include Temperature 0-1, Tool choice.

Input price $0.2/1M
Output price $0.5/1M
2M Context window
Temperature 0-1
Updated Apr 1, 2026 โ†’

Grok 4 Fast Reasoning

grok-4-fast-reasoning

Grok 4 Fast Reasoning is a xAI model tracked in AACFlow. It supports a 2M token context window. Pricing starts at $0.2/1M input tokens and $0.5/1M output tokens. Key capabilities include Temperature 0-1, Tool choice.

Input price $0.2/1M
Output price $0.5/1M
2M Context window
Temperature 0-1
Updated Apr 1, 2026 โ†’

Grok 4 Fast Non Reasoning

grok-4-fast-non-reasoning

Grok 4 Fast Non Reasoning is a xAI model tracked in AACFlow. It supports a 2M token context window. Pricing starts at $0.2/1M input tokens and $0.5/1M output tokens. Key capabilities include Temperature 0-1, Tool choice.

Input price $0.2/1M
Output price $0.5/1M
2M Context window
Temperature 0-1
Updated Apr 1, 2026 โ†’

Grok Code Fast 1

grok-code-fast-1

Grok Code Fast 1 is a xAI model tracked in AACFlow. It supports a 256k token context window. Pricing starts at $0.2/1M input tokens and $1.5/1M output tokens. Key capabilities include Temperature 0-1, Tool choice.

Input price $0.2/1M
Output price $1.5/1M
256k Context window
Temperature 0-1
Updated Apr 1, 2026 โ†’

Grok 4.20 0309 Reasoning

grok-4.20-0309-reasoning

Grok 4.20 0309 Reasoning is a xAI model tracked in AACFlow. It supports a 2M token context window. Pricing starts at $2/1M input tokens and $6/1M output tokens. Key capabilities include Temperature 0-1, Tool choice.

Input price $2/1M
Output price $6/1M
2M Context window
Temperature 0-1
Updated Apr 1, 2026 โ†’

Grok 4.20 0309 Non Reasoning

grok-4.20-0309-non-reasoning

Grok 4.20 0309 Non Reasoning is a xAI model tracked in AACFlow. It supports a 2M token context window. Pricing starts at $2/1M input tokens and $6/1M output tokens. Key capabilities include Temperature 0-1, Tool choice.

Input price $2/1M
Output price $6/1M
2M Context window
Temperature 0-1
Updated Apr 1, 2026 โ†’

Grok 4.20 Multi Agent 0309

grok-4.20-multi-agent-0309

Grok 4.20 Multi Agent 0309 is a xAI model tracked in AACFlow. It supports a 2M token context window. Pricing starts at $2/1M input tokens and $6/1M output tokens. Key capabilities include Temperature 0-1, Tool choice.

Input price $2/1M
Output price $6/1M
2M Context window
Temperature 0-1
Updated Apr 1, 2026 โ†’

Grok 3 Latest

grok-3-latest

Grok 3 Latest is a xAI model tracked in AACFlow. It supports a 131k token context window. Pricing starts at $3/1M input tokens and $15/1M output tokens. Key capabilities include Temperature 0-1, Tool choice.

Input price $3/1M
Output price $15/1M
131k Context window
Temperature 0-1
Updated Apr 1, 2026 โ†’

Grok 3 Fast Latest

grok-3-fast-latest

Grok 3 Fast Latest is a xAI model tracked in AACFlow. It supports a 131k token context window. Pricing starts at $5/1M input tokens and $25/1M output tokens. Key capabilities include Temperature 0-1, Tool choice.

Input price $5/1M
Output price $25/1M
131k Context window
Temperature 0-1
Updated Apr 1, 2026 โ†’

Lineup snapshot

A quick view of the strongest differentiators in the xAI model lineup based on the metadata currently tracked in AACFlow.

Reasoning-capable models

None tracked

Structured outputs

None tracked

Deep research models

None tracked

Lowest input price

Grok 4.1 Fast Reasoning at $0.2/1M

Largest context window

Grok 4.1 Fast Reasoning at 2M

Explore similar provider hubs to compare model lineups, pricing surfaces, and long-context coverage across the broader AI ecosystem.

Frequently asked questions

AACFlow currently tracks 12 xAI models including Grok 4 Latest, Grok 4 0709, Grok 4.1 Fast Reasoning, Grok 4.1 Fast Non Reasoning, Grok 4 Fast Reasoning, Grok 4 Fast Non Reasoning, and more.