KAT Coder Pro V2 vs. Qwen3.5 122B A10B (Reasoning)
Comparison between KAT Coder Pro V2 and Qwen3.5 122B A10B (Reasoning) across intelligence, price, speed, context window and more.
For details relating to our methodology, see our Methodology page.
Highlights
Model Comparison
KAT Coder Pro V2 | Qwen3.5 122B A10B (Reasoning) | ||
|---|---|---|---|
| Intelligence Index | 34 | 32 | KAT Coder Pro V2 is more intelligent than Qwen3.5 122B A10B (Reasoning) |
| Price per 1M Tokens | $0.22 | $0.68 | KAT Coder Pro V2 is cheaper than Qwen3.5 122B A10B (Reasoning) |
| Output Speed | 103 tokens/s | 136 tokens/s | Qwen3.5 122B A10B (Reasoning) is faster than KAT Coder Pro V2 |
| Time to First Token | 1.50s | 2.37s | KAT Coder Pro V2 responds faster than Qwen3.5 122B A10B (Reasoning) |
| Context Window | 256k tokens~384 A4 pages of size 12 Arial font | 262k tokens~393 A4 pages of size 12 Arial font | Qwen3.5 122B A10B (Reasoning) has a larger context window than KAT Coder Pro V2 |
| Release Date | March 2026 | February 2026 | KAT Coder Pro V2 has a more recent release date than Qwen3.5 122B A10B (Reasoning) |
| Reasoning | No | Yes | Qwen3.5 122B A10B (Reasoning) has reasoning while KAT Coder Pro V2 does not |
| Image Input Support | No | Yes | Qwen3.5 122B A10B (Reasoning) has image input support while KAT Coder Pro V2 does not |
| Open Source (Weights) | No | Qwen3.5 122B A10B (Reasoning) is open source while KAT Coder Pro V2 is proprietary |
Intelligence
Artificial Analysis Intelligence Index
Artificial Analysis Intelligence Index by Open Weights / Proprietary
Intelligence Evaluations
Agentic real-world work tasks, (Elo-500)/2000
Agentic tool use
Agentic coding & terminal use
Coding
Reasoning & knowledge
Scientific reasoning
Physics reasoning
Knowledge
1 - hallucination rate
Long context reasoning
Agentic knowledge work, Elo
Agentic SaaS workflows
Legal agentic work, criterion pass rate
Agentic business operations
Instruction following
Long-horizon agentic tasks
Kubernetes incident root-cause analysis
Visual reasoning
AA-Briefcase
AA-Briefcase Elo
AA-Omniscience
AA-Omniscience Index
Openness Index
Artificial Analysis Openness Index: Score
Intelligence Index Comparisons
Intelligence Index vs. Cost per Intelligence Index Task
Token Use
Output Tokens per Intelligence Index Task
Cost
Cost per Intelligence Index Task
Cost to Run Artificial Analysis Intelligence Index
Pricing: Cache Hit, Input, and Output
Context Window
Context Window
Speed
Measured by Output Speed (tokens per second)
Output Speed
Time per Intelligence Index Task
Latency
Measured by Time (seconds) to First Token
Latency: Time To First Answer Token
End-to-End Response Time
Seconds to output 500 tokens, calculated based on time to first token, 'thinking' time for reasoning models, and output speed
End-to-End Response Time
Model Size (Open Weights Models Only)
Model Size: Total and Active Parameters
Frequently Asked Questions
KAT Coder Pro V2 is more intelligent. KAT Coder Pro V2 scores 34, compared with Qwen3.5 122B A10B (Reasoning) at 32 on the Artificial Analysis Intelligence Index.
Qwen3.5 122B A10B (Reasoning) is faster. Qwen3.5 122B A10B (Reasoning) generates 135.7 tokens per second, compared with KAT Coder Pro V2 at 103.3 tokens per second.
KAT Coder Pro V2 is cheaper. KAT Coder Pro V2 costs $0.22 per 1M tokens, compared with Qwen3.5 122B A10B (Reasoning) at $0.68 per 1M tokens (7:2:1 cache hit/input/output ratio).
KAT Coder Pro V2 has lower latency. KAT Coder Pro V2 has a time to first token of 1.50s, compared with Qwen3.5 122B A10B (Reasoning) at 2.37s.
Both models have a context window of 260k tokens.