| Signal | GPT-4.1 | Delta | KAT-Coder-Pro V2 |
|---|---|---|---|
Capabilities | 83 | +33 | |
Benchmarks | 75 | +75 | |
Pricing | 8 | +7 | |
Context window size | 96 | +10 | |
Recency | 69 | -31 | |
Output Capacity | 75 | -6 | |
| Overall Result | 4 wins | of 6 | 2 wins |
8
days higher
3
days
19
days higher
OpenAI
Kuaishou
KAT-Coder-Pro V2 saves you $510.00/month
That's $6120.00/year compared to GPT-4.1 at your current usage level of 100K calls/month.
| Metric | GPT-4.1 | KAT-Coder-Pro V2 | Winner |
|---|---|---|---|
| Overall Score | 77 | 77 | GPT-4.1 |
| Rank | #101 | #102 | GPT-4.1 |
| Quality Rank | #101 | #102 | GPT-4.1 |
| Adoption Rank | #101 | #102 | GPT-4.1 |
| Parameters | -- | -- | -- |
| Context Window | 1048K | 256K | GPT-4.1 |
| Pricing | $2.00/$8.00/M | $0.30/$1.20/M | -- |
| Signal Scores | |||
| Capabilities | 83 | 50 | GPT-4.1 |
| Benchmarks | 75 | -- | GPT-4.1 |
| Pricing | 8 | 1 | GPT-4.1 |
| Context window size | 96 | 86 | GPT-4.1 |
| Recency | 69 | 100 | KAT-Coder-Pro V2 |
| Output Capacity | 75 | 82 | KAT-Coder-Pro V2 |
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 77/100 (rank #101), placing it in the top 66% of all 290 models tracked.
Scores 77/100 (rank #102), placing it in the top 65% of all 290 models tracked.
With only a 0-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.
KAT-Coder-Pro V2 offers 85% better value per quality point. At 1M tokens/day, you'd spend $22.50/month with KAT-Coder-Pro V2 vs $150.00/month with GPT-4.1 - a $127.50 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. KAT-Coder-Pro V2 also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (1048K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($1.20/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (77/100) 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
GPT-4.1 and KAT-Coder-Pro V2 are extremely close in overall performance (only 0.19999999999998863 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.
Best for Quality
GPT-4.1
Marginally better benchmark scores; both are excellent
Best for Cost
KAT-Coder-Pro V2
85% lower pricing; better value at scale
Best for Reliability
GPT-4.1
Higher uptime and faster response speeds
Best for Prototyping
GPT-4.1
Stronger community support and better developer experience
Best for Production
GPT-4.1
Wider enterprise adoption and proven at scale
by OpenAI
| Capability | GPT-4.1 | KAT-Coder-Pro V2 |
|---|---|---|
| Vision (Image Input)differs | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Searchdiffers | ||
| Image Output |
OpenAI
Kuaishou
KAT-Coder-Pro V2 saves you $11.22/month
That's 85% cheaper than GPT-4.1 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 | GPT-4.1 | KAT-Coder-Pro V2 |
|---|---|---|
| Context Window | 1.0M | 256K |
| Max Output Tokens | 32,768 | 80,000 |
| Open Source | No | No |
| Created | Apr 14, 2025 | Mar 27, 2026 |
GPT-4.1 scores 77/100 (rank #101) compared to KAT-Coder-Pro V2's 77/100 (rank #102), giving it a 0-point advantage. GPT-4.1 is the stronger overall choice, though KAT-Coder-Pro V2 may excel in specific areas like cost efficiency.
GPT-4.1 is ranked #101 and KAT-Coder-Pro V2 is ranked #102 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.
KAT-Coder-Pro V2 is cheaper at $1.20/M output tokens vs GPT-4.1's $8.00/M output tokens - 6.7x more expensive. Input token pricing: GPT-4.1 at $2.00/M vs KAT-Coder-Pro V2 at $0.30/M.
GPT-4.1 has a larger context window of 1,047,576 tokens compared to KAT-Coder-Pro V2's 256,000 tokens. A larger context window means the model can process longer documents and conversations.