A surprisingly capable budget reasoner held back only by its beta instability.
65
Coding
55
Writing
68
Research
0
Images
88
Value
70
Long Context
Use this when
Budget-conscious users who need light reasoning and logical tasks without paying flagship prices.
Skip this if
You need production-grade reliability, multimodal inputs, or complex creative writing quality.
Pricing
$0.30/1M in
$0.50/1M out
→0%since May 2026
Context
131k tokens
Speed
Fast
Model is in Beta — API behavior, rate limits, and availability may change without notice. No multimodal support confirmed. Reasoning mode may increase effective latency on complex prompts despite fast base speed.
Exceptionally low cost at $0.30/$0.50 per million tokens — cheaper than GPT-4.1 Mini and Claude Haiku 3.5
Reasoning capability baked into a mini-tier model, unusual for this price bracket
Solid 128K context window for document-length tasks at budget rates
Good structured output and chain-of-thought performance relative to its size class
Weaknesses
Beta status means inconsistent reliability and potential for breaking changes
Noticeably weaker at complex multi-step coding and nuanced writing compared to Grok 3 full
No image input or multimodal support limits utility for mixed-media workflows
Real-world use cases
What people actually use Grok 3 Mini Beta for.
Classifying and routing customer support tickets at scale using structured JSON output
Solving math word problems or logic puzzles for educational apps on a tight budget
Summarizing lengthy research PDFs (up to ~100K tokens) for literature review pipelines
How Grok 3 Mini Beta compares
The nearest models people weigh against it, and what actually separates them.
vs Grok 3 Mini — Against Grok 3 Mini (xAI), Grok 3 Mini Beta lands within a few percent on price. Which one wins depends on whether context depth or latency is your constraint.
vs Grok 3 — Against Grok 3 (xAI), Grok 3 Mini Beta runs about 96% cheaper per token and answers faster. Take Grok 3 Mini Beta unless you specifically need what Grok 3 does better.
vs Grok 3 Beta — Against Grok 3 Beta (xAI), Grok 3 Mini Beta runs about 96% cheaper per token and answers faster. Take Grok 3 Mini Beta unless you specifically need what Grok 3 Beta does better.
Price History
Grok 3 Mini Beta pricing over time
→0% since May 31
90 data points · tracked daily since May 31, 2026
Ready to try it?
Start using Grok 3 Mini Beta
Budget-conscious users who need light reasoning and logical tasks without paying flagship prices.. Start free — no card required.
Grok 3 Mini is xAI's lightweight, budget-tier reasoning model built on the Grok 3 architecture, designed to deliver strong logical and analytical performance at a fraction of the cost of flagship models. It targets cost-sensitive workloads where reasoning quality still matters.
Verdict
A sharp budget reasoning model that earns its place when logic matters more than creativity or multimodal support.
Quality score
57%
Pricing
$0.30/1M in
$0.50/1M out
Speed
Fast
4/5 speed
Context
131k tokens
Pricing is highly competitive at $0.30 input / $0.50 output per million tokens. Context window is 131K tokens. No vision/image input support. xAI's API platform is newer and may have availability or rate-limit considerations compared to established providers.
BudgetReasoningLightweightLow CostxAI
Best for
Developers and researchers who need solid reasoning and logic tasks at near-throwaway pricing without committing to a full flagship model.
Grok 3 is xAI's flagship large language model, trained on a massive dataset including real-time X (Twitter) data and designed for advanced reasoning, coding, and research tasks. It competes directly with GPT-4o and Claude Sonnet 4 at a similar price point.
Verdict
A strong STEM-focused flagship with unique real-time X data access, but priced high for what it delivers versus Claude Sonnet 4 and GPT-4o.
Quality score
68%
Pricing
$3.00/1M in
$15.00/1M out
Speed
Balanced
3/5 speed
Context
131k tokens
Available via xAI API and integrated into X Premium subscriptions. Real-time X data access is a differentiating feature not available on competing models. Pricing is competitive but output costs are on the higher end for balanced-tier models.
FlagshipSTEMReal-time dataReasoningxAI
Best for
Users who need strong reasoning and coding capabilities with access to real-time X/Twitter data for current events and social context.
Grok 3 Beta is xAI's flagship large language model, trained on a massive dataset with claimed real-time access to X (Twitter) data and strong reasoning capabilities. It competes directly with frontier models like Claude Sonnet 4 and GPT-4o across coding, analysis, and general tasks.
Verdict
A powerful but unproven flagship that earns its place for STEM and real-time social data use cases, but the beta tag means it's not yet ready to dethrone Anthropic or OpenAI at this price.
Quality score
71%
Pricing
$3.00/1M in
$15.00/1M out
Speed
Balanced
3/5 speed
Context
131k tokens
Model is currently in beta, meaning capabilities and pricing may change. Real-time X data integration depends on xAI's API access policies, which may be subject to change. No image generation support confirmed.
FrontierSTEMReal-timexAIBeta
Best for
Users who want a frontier-capable model with real-time social context from X and strong STEM reasoning at a mid-range price point.
Grok 3 Mini Beta costs $0.3 per million input tokens and $0.5 per million output tokens on the API. A month of 10M input and 2M output tokens runs about $4.00 at list price, before any batch or caching discounts.
What is Grok 3 Mini Beta best for?
Grok 3 Mini Beta is best for budget-conscious users who need light reasoning and logical tasks without paying flagship prices.. It is a strong fit when that workflow matters more than the tradeoffs around budget pricing and fast speed.
When should I avoid Grok 3 Mini Beta?
You need production-grade reliability, multimodal inputs, or complex creative writing quality.
What is a cheaper alternative to Grok 3 Mini Beta?
GPT-5.1-Codex-Max (OpenAI) at $1.25/1M/1M input against Grok 3 Mini Beta's $0.30/1M/1M. The strongest choice for serious software engineering work, provided you can absorb the output-side pricing. Compare it first if Grok 3 Mini Beta's pricing is the thing stopping you.
What is a faster alternative to Grok 3 Mini Beta?
Grok 3 Mini — fast against Grok 3 Mini Beta's fast, with 131k tokens of context. Worth the swap when response time is what your users notice rather than the last few points of reasoning depth.
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