| Signal | Claude Opus 4 | Delta | Grok 3 |
|---|---|---|---|
Capabilities | 83 | +17 | |
Benchmarks | 82 | +9 | |
Pricing | 25 | -60 | |
Context window size | 84 | +3 | |
Recency | 69 | -3 | |
Output Capacity | 75 | +55 | |
| Overall Result | 4 wins | of 6 | 2 wins |
Score History
82.1
current score
Claude Opus 4
right now
73.5
current score
Anthropic
xAI
Grok 3 saves you $4200.00/month
That's $50400.00/year compared to Claude Opus 4 at your current usage level of 100K calls/month.
| Metric | Claude Opus 4 | Grok 3 | Winner |
|---|---|---|---|
| Overall Score | 82 | 74 | Claude Opus 4 |
| Rank | #31 | #72 | Claude Opus 4 |
| Quality Rank | #31 | #72 | Claude Opus 4 |
| Adoption Rank | #31 | #72 | Claude Opus 4 |
| Parameters | -- | -- | -- |
| Context Window | 200K | 131K | Claude Opus 4 |
| Pricing | $15.00/$75.00/M | $3.00/$15.00/M | -- |
| Signal Scores | |||
| Capabilities | 83 | 67 | Claude Opus 4 |
| Benchmarks | 82 | 73 | Claude Opus 4 |
| Pricing | 25 | 85 | Grok 3 |
| Context window size | 84 | 81 | Claude Opus 4 |
| Recency | 69 | 72 | Grok 3 |
| Output Capacity | 75 | 20 | Claude Opus 4 |
Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.
Scores 82/100 (rank #31), placing it in the top 90% of all 290 models tracked.
Scores 74/100 (rank #72), placing it in the top 76% of all 290 models tracked.
Claude Opus 4 has a 9-point advantage, which typically translates to noticeably better performance on complex reasoning, code generation, and multi-step tasks.
Grok 3 offers 80% better value per quality point. At 1M tokens/day, you'd spend $270.00/month with Grok 3 vs $1350.00/month with Claude Opus 4 - a $1080.00 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
Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Suitable for user-facing chat with competitive response times. Grok 3 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 (82/100) 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
Claude Opus 4 has a moderate advantage with a 8.599999999999994-point lead in composite score. It wins on more signal dimensions, but Grok 3 has specific strengths that could make it the better choice for certain workflows.
Best for Quality
Claude Opus 4
Marginally better benchmark scores; both are excellent
Best for Cost
Grok 3
80% lower pricing; better value at scale
Best for Reliability
Claude Opus 4
Higher uptime and faster response speeds
Best for Prototyping
Claude Opus 4
Stronger community support and better developer experience
Best for Production
Claude Opus 4
Wider enterprise adoption and proven at scale
by Anthropic
| Capability | Claude Opus 4 | Grok 3 |
|---|---|---|
| Vision (Image Input)differs | ||
| Function Calling | ||
| Streaming | ||
| JSON Modediffers | ||
| Reasoningdiffers | ||
| Web Search | ||
| Image Output |
Anthropic
xAI
Grok 3 saves you $93.60/month
That's 80% cheaper than Claude Opus 4 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 | Claude Opus 4 | Grok 3 |
|---|---|---|
| Context Window | 200K | 131K |
| Max Output Tokens | 32,000 | -- |
| Open Source | No | No |
| Created | May 22, 2025 | Jun 10, 2025 |