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.
80
Coding
74
Writing
82
Research
0
Images
42
Value
55
Long Context
Use this when
Users who need strong reasoning and coding capabilities with access to real-time X/Twitter data for current events and social context.
Skip this if
You're working with very long documents or codebases exceeding 100K tokens, or need the most cost-efficient flagship-tier model.
Pricing
$3.00/1M in
$15.00/1M out
→0%since Aug 2026
Context
131k tokens
Speed
Balanced
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.
Access to real-time X/Twitter data gives it an edge for current events and social media analysis
Strong mathematical and scientific reasoning, competitive with Claude Sonnet 4 on STEM benchmarks
Solid coding performance across Python, JavaScript, and systems languages
Relatively direct and unfiltered response style compared to more cautious competitors
Weaknesses
Context window of 131K is smaller than Gemini 1.5 Pro (1M) or Claude's 200K, limiting very long document tasks
Output cost of $15/1M tokens is expensive relative to Claude Sonnet 4 ($15/1M) and GPT-4o ($10/1M) for equivalent quality
Ecosystem and third-party integrations are less mature than OpenAI or Anthropic offerings
Real-world use cases
What people actually use Grok 3 for.
Analyzing trending X/Twitter narratives and synthesizing them into a research brief
Writing and debugging complex Python data pipelines with multi-step reasoning
Solving graduate-level math or physics problems with step-by-step derivations
How Grok 3 compares
The nearest models people weigh against it, and what actually separates them.
vs Grok 3 Beta — Against Grok 3 Beta (xAI), Grok 3 lands within a few percent on price. Which one wins depends on whether context depth or latency is your constraint.
vs Grok 4.7 — Against Grok 4.7 (xAI), Grok 3 costs about 56% more per token, gives up 3.8x on context and answers slower. Grok 4.7 is the one to check first if the price difference matters more than the ceiling.
vs Claude 3.5 Sonnet — Against Claude 3.5 Sonnet (Anthropic), Grok 3 runs about 50% cheaper per token and gives up 1.5x on context. Take Grok 3 unless you specifically need what Claude 3.5 Sonnet does better.
Price History
Grok 3 pricing over time
→0% since Aug 4
90 data points · tracked daily since Aug 4, 2026
Ready to try it?
Start using Grok 3
Users who need strong reasoning and coding capabilities with access to real-time X/Twitter data for current events and social context.. Start free — no card required.
Recommendations are made independently based on real-world use and public benchmarks. See our disclosures for details.
Compare alternatives
Similar models worth checking before you commit.
xAIBalanced
Grok 3 Beta
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 4.7, released September 21, 2026, targets coding and professional knowledge work over multi-hour tasks, with better self-verification and long-context handling than Grok 4.6 at the same $2/$6 price.
Verdict
Grok 4.6's price with modest coding gains and heavier token use.
Quality score
84%
Pricing
$2.00/1M in
$6.00/1M out
Speed
Fast
4/5 speed
Context
500k tokens
Released September 21, 2026. Gateway id spacexai/grok-4.7. $2/$6 per 1M up to 200K input tokens, $4/$12 above. 500,000 context, 500,000 max output, knowledge cutoff May 2026. Vendor launch figures: CursorBench 4.0 46.3 (xhigh); Terminal-Bench 4.0 37.6; DeepSWE v1.1 71.0 (high). Third-party: Senior SWE-Bench pass@3 40.0 (Snorkel AI, Sep 22, 2026); SWE-Together pass@1 64.7. Verified October 10, 2026.
AgenticCodingReasoningNew
Best for
Multi-hour coding and document tasks at mid-tier pricing
Claude 3.5 Sonnet is Anthropic's mid-cycle flagship model, balancing strong reasoning, coding, and instruction-following with a 200K context window. It sits between Haiku and Opus in Anthropic's lineup, offering near-flagship quality at a lower cost than top-tier models.
Verdict
One of the best models for coding and complex instruction-following, but its premium pricing demands premium use cases.
Quality score
81%
Pricing
$6.00/1M in
$30.00/1M out
Speed
Balanced
3/5 speed
Context
200k tokens
Pricing at $6 input / $30 output per million tokens is significantly higher than GPT-4o ($2.50/$10). Best accessed via Anthropic API or Amazon Bedrock. Claude 3.5 Sonnet (October 2024 version) supersedes the June 2024 release with improved performance.
Pricing moves, ranking shifts, and capability updates.
New ModelMar 27, 2026
xAI: Grok 3 — added to UseRightAI
xAI: Grok 3 (xAI) is now indexed. 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.
Grok 3 costs $3 per million input tokens and $15 per million output tokens on the API. A month of 10M input and 2M output tokens runs about $60.00 at list price, before any batch or caching discounts.
What is Grok 3 best for?
Grok 3 is best for users who need strong reasoning and coding capabilities with access to real-time x/twitter data for current events and social context.. It is a strong fit when that workflow matters more than the tradeoffs around balanced pricing and balanced speed.
When should I avoid Grok 3?
You're working with very long documents or codebases exceeding 100K tokens, or need the most cost-efficient flagship-tier model.
What is a cheaper alternative to Grok 3?
Grok 4.7 (xAI) at $2.00/1M/1M input against Grok 3's $3.00/1M/1M — roughly 56% less per token all in. Grok 4.6's price with modest coding gains and heavier token use. Compare it first if Grok 3's pricing is the thing stopping you.
What is a faster alternative to Grok 3?
Grok 3 Beta — balanced against Grok 3's balanced, 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.
Newsletter
Get notified when Grok 3 pricing changes
We track pricing daily. When this model drops or spikes, you'll know first.
No spam. Useful updates only. Affiliate disclosures always clearly labeled.