A sharp budget reasoning model that earns its place when logic matters more than creativity or multimodal support.
70
Coding
52
Writing
68
Research
0
Images
88
Value
62
Long Context
Use this when
Developers and researchers who need solid reasoning and logic tasks at near-throwaway pricing without committing to a full flagship model.
Skip this if
You need image understanding, rich creative writing, or a mature third-party integration ecosystem — Gemini 2.0 Flash or GPT-4o Mini will serve you better.
Pricing
$0.30/1M in
$0.50/1M out
→0%since May 2026
Context
131k tokens
Speed
Fast
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.
Exceptional price-to-reasoning ratio at $0.30/$0.50 per million tokens, undercutting GPT-4o Mini and competing with Gemini Flash tiers
Built on Grok 3's reasoning architecture, meaning it retains more logical rigor than typical budget models
131K context window is generous for the price tier, suitable for moderate document analysis
Strong math and structured problem-solving relative to cost, outperforming similarly priced models on chain-of-thought tasks
Weaknesses
Noticeably weaker at open-ended creative writing and nuanced prose compared to Claude Haiku 3.5 or GPT-4o Mini
No multimodal (vision) capability, limiting use cases compared to Gemini 2.0 Flash which handles images at similar cost
xAI's API ecosystem and tooling are less mature than OpenAI or Anthropic, which may introduce integration friction
Real-world use cases
What people actually use Grok 3 Mini for.
Classifying and routing thousands of customer support tickets using structured reasoning at minimal API cost
Solving multi-step math or logic problems in an educational app where budget per query is critical
Summarizing and extracting key facts from medium-length technical documents or research abstracts
How Grok 3 Mini compares
The nearest models people weigh against it, and what actually separates them.
vs Grok 3 Mini Beta — Against Grok 3 Mini Beta (xAI), Grok 3 Mini 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 runs about 96% cheaper per token and answers faster. Take Grok 3 Mini unless you specifically need what Grok 3 does better.
vs Grok 3 Beta — Against Grok 3 Beta (xAI), Grok 3 Mini runs about 96% cheaper per token and answers faster. Take Grok 3 Mini unless you specifically need what Grok 3 Beta does better.
Price History
Grok 3 Mini 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
Developers and researchers who need solid reasoning and logic tasks at near-throwaway pricing without committing to a full flagship model.. Start free — no card required.
Grok 3 Mini Beta is xAI's lightweight reasoning-capable model designed for cost-efficient tasks that benefit from structured thinking without the full compute of Grok 3. It offers a 128K context window at sub-dollar pricing per million tokens.
Verdict
A surprisingly capable budget reasoner held back only by its beta instability.
Quality score
58%
Pricing
$0.30/1M in
$0.50/1M out
Speed
Fast
4/5 speed
Context
131k tokens
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.
BudgetReasoningMiniBetaxAI
Best for
Budget-conscious users who need light reasoning and logical tasks without paying flagship prices.
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.
Pricing moves, ranking shifts, and capability updates.
New ModelMar 27, 2026
xAI: Grok 3 Mini — added to UseRightAI
xAI: Grok 3 Mini (xAI) is now indexed. A sharp budget reasoning model that earns its place when logic matters more than creativity or multimodal support.
Grok 3 Mini 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 best for?
Grok 3 Mini is best for developers and researchers who need solid reasoning and logic tasks at near-throwaway pricing without committing to a full flagship model.. 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?
You need image understanding, rich creative writing, or a mature third-party integration ecosystem — Gemini 2.0 Flash or GPT-4o Mini will serve you better.
What is a cheaper alternative to Grok 3 Mini?
GPT-5.1-Codex-Max (OpenAI) at $1.25/1M/1M input against Grok 3 Mini'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's pricing is the thing stopping you.
What is a faster alternative to Grok 3 Mini?
Grok 3 Mini Beta — fast against Grok 3 Mini'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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