xAI logo

Grok 3 Mini Beta

Deprecated

Grok 3 Mini Beta is xAI logoxAI's language model with a 131K context window, available from 2 providers, starting at $0.300 / 1M input and $0.500 / 1M output. The beta release of xAI's compact reasoning model that thinks before responding, ideal for logic-heavy tasks with accessible thinking traces.
Spec
Canonical IDxai-grok-3-mini-beta
TypeLanguage
StatusDeprecated
CreatorxAIxAI
Providers
Context Window131K tokens
Input ModalitiesText
Output ModalitiesText
Reasoning Effortsdefault
Release Date · 1 year ago
Deprecation Date

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities3/13
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

ProviderStandardBatch
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
OpenRouter logo
OpenRouter
x-ai/grok-3-mini-beta
$0.300$0.500$0.075
xAI logo
xAI
grok-3-mini-beta
$0.300$0.500$0.075$0.150$0.250$0.037

Cost Calculator

Preset:
Compares every provider & tier in USD

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Grok 3 Mini131K$0.250$0.500Deprecated
Grok 3 Mini Beta131K$0.300$0.500Current
Grok 3 Mini Fast Beta131K$0.300$0.500Available
Grok 3 Mini Fast Beta131K$0.300$0.500Available

Other models

ModelTierReleasedContextInput / 1MOutput / 1M
Grok 4.20 Multi-Agent2.0M$2.00$6.00
Grok 4.20 Multi Agent Beta2.0M$2.00$6.00
Grok 4 20 Non-Reasoning2.0M
Grok 4 20 Reasoning2.0M
Grok 4 20131K$3.00$15.00
Grok 4.1 Fast2.0M$0.200$0.500
Grok 4.1 Fast Non-Reasoning2.0M$0.200$0.500
Grok 4.1 Fast Reasoning2.0M$0.200$0.500
Grok 4 Non-Reasoning2.0M$2.00$6.00
Grok 4 Reasoning2.0M$2.00$6.00

Model IDs