Grok 4.20 Non-Reasoning is xAI's language model with a 2.0M context window and up to 8K output tokens, available from 6 providers, starting at $1.25 / 1M input and $2.50 / 1M output. The non-reasoning variant of xAI's Grok 4.20 flagship LLM, optimized for fast agentic tool calling and low hallucination rates without chain-of-thought overhead.
Specifications
Canonical IDxai-grok-4-20-non-reasoning
TypeLanguage
StatusActive
CreatorxAIxAI
Providers
Context Window2.0M tokens
Max Output8K tokens
Input ModalitiesImagePDFText
Output ModalitiesText
Reasoning Effortsdefault
Release Date · 7 months ago
Deprecation Date
Benchmarks
Intelligence Index
#219
GPQA
#174
HLE
#93
IFBench
#191
Time to First Token
#320
SciCode
#287
LCR
#322
TerminalBench Hard
#145
TAU2
#152
Output TPS
#147

Capabilities

Input3/5
Text
Image
Audio·
Video·
PDF
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities5/13
Reasoning
Adaptive Reasoning·
Function Calling
Parallel Function Calling·
Structured Outputs
Native JSON Schema·
Web Search
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandardFastBatch
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Aihubmix
aihubmix/grok-4-20-non-reasoning
$2.00$6.00$0.2
Azure AI Foundry logo
Azure AI Foundry
azure_ai/grok-4-20-non-reasoning
$1.25$2.50$1.25
Google Vertex AI logo
Google Vertex AI
vertex_ai/xai/grok-4.20-non-reasoning
$1.25$2.50$0.2
Perplexity logo
Perplexity
perplexity/xai/grok-4.20-non-reasoning
$1.25$2.50$0.2
Vercel AI Gateway logo
Vercel AI Gateway
spacexai/grok-4.20-non-reasoning
$1.25$2.50$0.2$2.50$5.00$0.4
xAI logo
xAI
grok-4.20-non-reasoning
$1.25$2.50$0.2$0.625$1.25$0.1

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Grok 4.7500K$1.20$3.60Available
Grok 4.6524K$2.00$6.00Available
Grok 4.5500K$2.00$6.00Available
Grok 4.31.0M$1.25$2.50Available
Grok 4.202.0M$1.25$2.50Available
Grok 4.20 Multi-Agent2.0M$1.25$2.50Available
Grok 4.20 Multi-Agent Beta2.0M$1.25$2.50Available
Grok 4.20 Non-Reasoning2.0M$1.25$2.50Current
Grok 4.20 Reasoning2.0M$1.25$2.50Available
Grok 4.1 Reasoning2.0M$0.200$0.500Deprecated
Grok 4.1 Fast2.0M$1.25$2.50Deprecated

Model IDs

aihubmix/grok-4-20-non-reasoning
azure_ai/grok-4-20-non-reasoning
grok-4-20-0309-non-reasoning
grok-4-20-non-reasoning
grok-4.20-0309-non-reasoning
grok-4.20-non-reasoning
perplexity/xai/grok-4.20-non-reasoning
publishers/google/models/grok-4.20-non-reasoning
spacexai/grok-4.20-non-reasoning
spacexai/grok-4.20-non-reasoning-beta
vertex_ai/xai/grok-4.20-non-reasoning
xai-grok-4-20-non-reasoning
xai/grok-4.20-0309-non-reasoning
xai/grok-4.20-beta-0309-non-reasoning
xai/grok-4.20-beta-non-reasoning
xai/grok-4.20-non-reasoning
xai/grok-4.20-non-reasoning-beta
xai/grok-4.20-non-reasoning-gv2
xai/grok-4.20-non-reasoning-latest