xAI
42 modelsxAI builds the Grok family of models, including dedicated reasoning variants, non-reasoning fast tiers, and code-focused models. This page lists every Grok model in the directory with per-million-token pricing, context window sizes, output limits, and the features each model supports, including reasoning and multi-agent variants.
x.aiAPI base: https://api.x.ai/v1
42 of 42 modelsShowing 42 of 42 models from 1 provider
grok-4.3 grok-4.3 | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | Files | ImageText | Text | Apr 17, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.3-latest grok-4.3-latest | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | Files | ImageText | Text | Apr 17, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.5 grok-4.5 | $2 | $6 | - | $0.3 | - | - | - | - | - | - | Files | ImageText | Text | Jun 29, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.5-latest grok-4.5-latest | $2 | $6 | - | $0.3 | - | - | - | - | - | - | Files | ImageText | Text | Jun 29, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.6 grok-4.6 | $2 | $6 | - | $0.5 | - | - | - | - | - | - | Files | ImageText | Text | Aug 6, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20 grok-4.20 | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | ReasoningFiles | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-0309 grok-4.20-0309 | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | ReasoningFiles | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-0309-non-reasoning grok-4.20-0309-non-reasoning | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | ReasoningFiles | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-0309-reasoning grok-4.20-0309-reasoning | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | ReasoningFiles | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-beta grok-4.20-beta | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | ReasoningFiles | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-beta-0309 grok-4.20-beta-0309 | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | ReasoningFiles | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-beta-0309-non-reasoning grok-4.20-beta-0309-non-reasoning | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | ReasoningFiles | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-beta-0309-reasoning grok-4.20-beta-0309-reasoning | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | ReasoningFiles | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-beta-latest grok-4.20-beta-latest | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | ReasoningFiles | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-beta-latest-non-reasoning grok-4.20-beta-latest-non-reasoning | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | ReasoningFiles | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-beta-latest-reasoning grok-4.20-beta-latest-reasoning | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | ReasoningFiles | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-beta-non-reasoning grok-4.20-beta-non-reasoning | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | ReasoningFiles | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-beta-reasoning grok-4.20-beta-reasoning | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | ReasoningFiles | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-experimental-beta-0304 grok-4.20-experimental-beta-0304 | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | ReasoningFiles | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-experimental-beta-0304-non-reasoning grok-4.20-experimental-beta-0304-non-reasoning | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | ReasoningFiles | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-experimental-beta-0304-reasoning grok-4.20-experimental-beta-0304-reasoning | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | ReasoningFiles | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-experimental-beta-latest grok-4.20-experimental-beta-latest | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | ReasoningFiles | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-experimental-beta-non-reasoning-latest grok-4.20-experimental-beta-non-reasoning-latest | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | ReasoningFiles | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-experimental-beta-reasoning-latest grok-4.20-experimental-beta-reasoning-latest | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | ReasoningFiles | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-multi-agent grok-4.20-multi-agent | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | Files | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-multi-agent-0309 grok-4.20-multi-agent-0309 | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | Files | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-multi-agent-beta-0309 grok-4.20-multi-agent-beta-0309 | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | Files | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-multi-agent-beta-latest grok-4.20-multi-agent-beta-latest | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | Files | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-multi-agent-experimental-beta-0304 grok-4.20-multi-agent-experimental-beta-0304 | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | Files | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-multi-agent-experimental-beta-latest grok-4.20-multi-agent-experimental-beta-latest | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | Files | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |
grok-4.20-multi-agent-latest grok-4.20-multi-agent-latest | $1.25 | $2.5 | - | $0.2 | - | - | - | - | - | - | Files | ImageText | Text | Mar 9, 2026 | - | - | - | @ai-sdk/xai | XAI_API_KEY | https://api.x.ai/v1 | |