| Signal | Grok 3 Beta | Delta | o3 Deep Research |
|---|---|---|---|
Capabilities | 67 | -33 | |
Pricing | 15 | -25 | |
Context window size | 81 | -3 | |
Recency | 71 | -29 | |
Output Capacity | 20 | -63 | |
| Overall Result | 0 wins | of 5 | 5 wins |
0
days ranked higher
0
days
30
days ranked higher
xAI
OpenAI
Grok 3 Beta saves you $1950.00/month
That's $23400.00/year compared to o3 Deep Research at your current usage level of 100K calls/month.
| Metric | Grok 3 Beta | o3 Deep Research | Winner |
|---|---|---|---|
| Overall Score | 63 | 94 | o3 Deep Research |
| Rank | #171 | #15 | o3 Deep Research |
| Quality Rank | #171 | #15 | o3 Deep Research |
| Adoption Rank | #171 | #15 | o3 Deep Research |
| Parameters | -- | -- | -- |
| Context Window | 131K | 200K | o3 Deep Research |
| Pricing | $3.00/$15.00/M | $10.00/$40.00/M | -- |
| Signal Scores | |||
| Capabilities | 67 | 100 | o3 Deep Research |
| Pricing | 15 | 40 | o3 Deep Research |
| Context window size | 81 | 84 | o3 Deep Research |
| Recency | 71 | 100 | o3 Deep Research |
| Output Capacity | 20 | 83 | o3 Deep Research |
Our composite score (0–100) combines six weighted signals: benchmark performance (25%), pricing efficiency (25%), context window size (15%), model recency (15%), output capacity (10%), and capability versatility (10%). Here's what the scores mean for these two models:
Scores 63/100 (rank #171), placing it in the top 41% of all 290 models tracked.
Scores 94/100 (rank #15), placing it in the top 95% of all 290 models tracked.
o3 Deep Research has a 31-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.
Grok 3 Beta offers 64% better value per quality point. At 1M tokens/day, you'd spend $270.00/month with Grok 3 Beta vs $750.00/month with o3 Deep Research — a $480.00 monthly difference.
Both models have comparable response speeds. For most applications, the latency difference is negligible.
When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.
Code generation & review
Higher benchmark score (0/100) indicates stronger performance on coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Faster response time (speed score 0/100) is critical for user-facing chat. Grok 3 Beta also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (200K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($15.00/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (94/100) correlates with better nuance, coherence, and style in long-form content
Image understanding & OCR
Supports vision input — can analyze screenshots, diagrams, photos, and scanned documents directly
o3 Deep Research clearly outperforms Grok 3 Beta with a significant 30.9-point lead. For most general use cases, o3 Deep Research is the stronger choice. However, Grok 3 Beta may still excel in niche scenarios.
Best for Quality
Grok 3 Beta
Marginally better benchmark scores; both are excellent
Best for Cost
Grok 3 Beta
64% lower pricing; better value at scale
Best for Reliability
Grok 3 Beta
Higher uptime and faster response speeds
Best for Prototyping
Grok 3 Beta
Stronger community support and better developer experience
Best for Production
Grok 3 Beta
Wider enterprise adoption and proven at scale
by xAI
| Capability | Grok 3 Beta | o3 Deep Research |
|---|---|---|
| Vision (Image Input)differs | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoningdiffers | ||
| Web Search | ||
| Image Output |
xAI
OpenAI
Grok 3 Beta saves you $42.60/month
That's 65% cheaper than o3 Deep Research at 1,000 tokens/request and 100 requests/day.
Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.
| Parameter | Grok 3 Beta | o3 Deep Research |
|---|---|---|
| Context Window | 131K | 200K |
| Max Output Tokens | -- | 100,000 |
| Open Source | No | No |
| Created | Apr 9, 2025 | Oct 10, 2025 |
o3 Deep Research scores 94/100 (rank #15) compared to Grok 3 Beta's 63/100 (rank #171), giving it a 31-point advantage. o3 Deep Research is the stronger overall choice, though Grok 3 Beta may excel in specific areas like cost efficiency.
Grok 3 Beta is ranked #171 and o3 Deep Research is ranked #15 out of 290+ AI models. Rankings use a composite score combining benchmark performance (25%), pricing (25%), context window (15%), recency (15%), output capacity (10%), and versatility (10%). Scores update hourly.
Grok 3 Beta is cheaper at $15.00/M output tokens vs o3 Deep Research's $40.00/M output tokens — 2.7x more expensive. Input token pricing: Grok 3 Beta at $3.00/M vs o3 Deep Research at $10.00/M.
o3 Deep Research has a larger context window of 200,000 tokens compared to Grok 3 Beta's 131,072 tokens. A larger context window means the model can process longer documents and conversations.