Key Takeaways
Rnj 1 Instruct wins:
- Cheaper input tokens
- Cheaper output tokens
KAT-Coder-Pro V1 wins:
- Larger context window
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Better at math
Price Advantage
Rnj 1 Instruct
Benchmark Advantage
KAT-Coder-Pro V1
Context Window
KAT-Coder-Pro V1
Speed
KAT-Coder-Pro V1
Pricing Comparison
Price Comparison
| Metric | Rnj 1 Instruct | KAT-Coder-Pro V1 | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $0.15 | $0.21 | Rnj 1 Instruct |
| Output (per 1M tokens) | $0.15 | $0.83 | Rnj 1 Instruct |
| Cache Read (per 1M) | N/A | $41400.00 | KAT-Coder-Pro V1 |
Using a 3:1 input/output ratio, Rnj 1 Instruct is 59% cheaper overall.
Rnj 1 Instruct Providers
Together $0.15 (Cheapest)
KAT-Coder-Pro V1 Providers
AtlasCloud $0.21 (Cheapest)
Novita $0.21 (Cheapest)
StreamLake $0.21 (Cheapest)
Benchmark Comparison
6
Benchmarks Compared
0
Rnj 1 Instruct Wins
0
KAT-Coder-Pro V1 Wins
Benchmark Scores
| Benchmark | Rnj 1 Instruct | KAT-Coder-Pro V1 | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | - | 36.1 | - |
Coding Index Code generation & understanding | - | 18.3 | - |
Math Index Mathematical reasoning | - | 94.7 | - |
MMLU Pro Academic knowledge | - | 81.3 | - |
GPQA Graduate-level science | - | 76.4 | - |
LiveCodeBench Competitive programming | - | 74.7 | - |
KAT-Coder-Pro V1 significantly outperforms in coding benchmarks.
Cost vs Quality
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Other models
Context & Performance
Context Window
Rnj 1 Instruct
32,768
tokens
KAT-Coder-Pro V1
256,000
tokens
Max output: 128,000 tokens
KAT-Coder-Pro V1 has a 87% larger context window.
Speed Performance
| Metric | Rnj 1 Instruct | KAT-Coder-Pro V1 | Winner |
|---|---|---|---|
| Tokens/second | N/A | 58.3 tok/s | |
| Time to First Token | N/A | 1.79s |
Capabilities
Feature Comparison
| Feature | Rnj 1 Instruct | KAT-Coder-Pro V1 |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | Rnj 1 Instruct | KAT-Coder-Pro V1 |
|---|---|---|
| License | Open Source | Open Source |
| Author | Essential AI | Kwaipilot |
| Released | Dec 2025 | Nov 2025 |
Rnj 1 Instruct Modalities
Input
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Output
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KAT-Coder-Pro V1 Modalities
Input
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Output
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