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Head-to-Head Model Comparison

KAT-Coder-Pro V2.5 vs KAT-Coder-Air V2.5

Benchmarks, API Token Pricing, Context Window & Speed Comparison

由 GetInfoUs 研究团队审核最后审核日期：October 2026编辑政策
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AI CompareAI BenchmarkToken PricingModel CostModel SpecsSWE-bench CodingModel VersusWhich AI ModelLLM Speed & LatencyReasoning ModelsExtended ThinkingPrompt Caching ROI
KAT-Coder-Pro V2.5 vs KAT-Coder-Air V2.5: Benchmarks, Pricing & Speed Comparison

Kwaipilot 的 KAT-Coder-Pro V2.5 与 Kwaipilot 的 KAT-Coder-Air V2.5 是当前备受关注的两款主力 AI 模型。KAT-Coder-Pro V2.5 提供 256K Token 上下文窗口，API 定价为每百万 Token 输入 $0.50 / 输出 $2.00；而 KAT-Coder-Air V2.5 提供 256K Token 上下文窗口，定价为每百万 Token 输入 $0.10 / 输出 $0.40。以下为两者的基准测试、延迟与成本全面对比。

模型直接对比 (VS)

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Kwaipilot

KAT-Coder-Pro V2.5

顶级编程与软件工程

Kwaipilot 推出的 KAT-Coder-Pro V2.5 是一款专为自主软件工程、跨文件代码重构与复杂调试打造的旗舰编程大模型，具备 256K 上下文窗口、80 Token/秒生成速度与 85/100 综合智能指数（每百万 Token $0.5 输入 / $2 输出）。

Intelligence Index85 / 100
Input Token:

$0.50 / 1M

Output Token:

$2.00 / 1M

Context Window:

256K tokens

SWE-bench Verified:

58%

Kwaipilot

KAT-Coder-Air V2.5

轻量级高性价比模型

Kwaipilot 推出的 KAT-Coder-Air V2.5 是一款兼顾极低 API 调用成本与高吞吐效率的轻量级大模型，具备 256K 上下文窗口、145 Token/秒生成速度与 77/100 综合智能指数（每百万 Token $0.1 输入 / $0.4 输出）。

Intelligence Index77 / 100
Input Token:

$0.10 / 1M

Output Token:

$0.40 / 1M

Context Window:

256K tokens

SWE-bench Verified:

N/A

核心差异一览

  • KAT-Coder-Air V2.5 is 5.0x cheaper for API usage (input + output tokens combined).
  • KAT-Coder-Air V2.5 is faster at 145 tok/s vs 80 tok/s.
Need definitions for token pricing, context, or benchmarks?Explore AI Glossary →
FeatureKAT-Coder-Pro V2.5KAT-Coder-Air V2.5
Intelligence Index
Composite reasoning & knowledge score (0-100)
8577
Provider
KwaipilotKwaipilot
Input Price
Cost per million input tokens
$0.50 / 1M$0.10 / 1M
Output Price
Cost per million output tokens
$2.00 / 1M$0.40 / 1M
Blended Price
Weighted 7:2:1 cache:input:output per 1M
$0.34 / 1M$0.07 / 1M
Context Window
Maximum input + output tokens
256K tokens~384 A4 pages of text256K tokens~384 A4 pages of text
Max Output Tokens
Per single request
16K8K
Throughput Speed
Tokens generated per second
80 tok/s145 tok/s
SWE-bench Verified
Real-world software engineering
58%N/A
GPQA Diamond
Graduate-level reasoning
67%N/A
Cached Input Price
Prompt caching discount per 1M tokens
$0.05 / 1M$0.01 / 1M

各项指标谁更胜一筹？

At-a-glance decision framework
Coding

Evaluations ongoing

Cost
KAT-Coder-Air V2.5
5.0x cheaper monthly runtime
Speed
KAT-Coder-Air V2.5
+81% faster generation
Context
Tied
256K tokens window

权威基准测试得分对比

Official evaluation metrics verified by independent third-party research labs.

KAT-Coder-Pro V2.5KAT-Coder-Air V2.5
SWE-bench Verified (Autonomous Coding)

Industry benchmark evaluating real-world GitHub issue resolution and multi-file debugging.

58%vsN/A
GPQA Diamond (Doctorate-Level Science & Math)

Challenging questions created by domain experts to test complex PhD-level reasoning.

67%vsN/A
MMLU-Pro (Multi-task Language Understanding)

Hardened reasoning and academic knowledge benchmark with reduced lucky-guess probability.

81%vs74%
LMSYS Chatbot Arena Elo

Crowdsourced human preference evaluation based on blind, head-to-head model battles.

1360ptsvs1285pts
Generation Speed (Throughput)

Tokens emitted per second during active generation streaming.

80 tok/s vs145 tok/s

延迟与响应速度

Time to first token (TTFT) and estimated end-to-end response time for a typical 500-token response.

Time to First Token (TTFT)Lower is better
KAT-Coder-Pro V2.50.51s
KAT-Coder-Air V2.50.29s
Est. End-to-End Response (500 tokens)TTFT + generation time
KAT-Coder-Pro V2.56.76s
KAT-Coder-Air V2.53.74s

实时 Token 成本模拟器

Adjust sliders to calculate projected monthly cloud API spending with prompt caching discounts.

100K / day
10K500K1M
30K / day
5K150K300K
50% cached
0% (Cold)50%90% (Warm)
KAT-Coder-Pro V2.5 Monthly API Bill
$2.63 / month
$0.5/1M in · $2/1M out
KAT-Coder-Air V2.5 Monthly API Bill
$0.53 / month
$0.1/1M in · $0.4/1M out
KAT-Coder-Air V2.5 saves approximately $2.10 / month (80%) under this workload.5.0x Savings

KAT-Coder-Pro V2.5 · Strengths & Key Advantages

  • 提供 256K 上下文窗口与最高 16K 输出容量，核心基准表现优异（SWE-bench Verified 58% · GPQA Diamond 67%）
  • 高达 80 Token/秒的生成吞吐量，首字延迟 (TTFT) 仅约 510 毫秒
  • 极具竞争力的 API 定价（每百万 Token $0.5 输入 / $2 输出），原生支持提示词缓存、函数调用与结构化 JSON 输出
Considerations & Trade-offs
  • 闭源专有云端模型，不支持下载权重进行离线本地物理隔离部署
  • 在超长链路的前沿科研推导任务上，深度略逊于顶配重型旗舰推理模型

KAT-Coder-Air V2.5 · Strengths & Key Advantages

  • 提供 256K 上下文窗口与最高 8K 输出容量，核心基准表现优异（MMLU-Pro 74% · Arena Elo 1285）
  • 高达 145 Token/秒的生成吞吐量，首字延迟 (TTFT) 仅约 290 毫秒
  • 极具竞争力的 API 定价（每百万 Token $0.1 输入 / $0.4 输出），原生支持提示词缓存、函数调用与结构化 JSON 输出
Considerations & Trade-offs
  • 闭源专有云端模型，不支持下载权重进行离线本地物理隔离部署
  • 在超长链路的前沿科研推导任务上，深度略逊于顶配重型旗舰推理模型

Token Use & Task Economics

Estimated cost and token consumption to complete one representative agentic task.

MetricKAT-Coder-Pro V2.5KAT-Coder-Air V2.5
Cost per Task
Estimated USD to finish one task
$0.18$0.03
Output Tokens / Task
Tokens generated per task
22K14K
Reasoning Tokens / Task
Thinking tokens burned per task
7K1K

技术规格参数

Architecture, release timeline, capabilities, and modalities.

FeatureKAT-Coder-Pro V2.5KAT-Coder-Air V2.5
Official API Model ID (SDK)kat-coder-pro-v2-5kat-coder-air-v2-5
API ProtocolKwaipilot REST API (OpenAI-Compatible)Kwaipilot REST API (OpenAI-Compatible)
Release Date2026-072026-07
Knowledge CutoffApril 2026April 2026
ArchitectureAgentic Code-Specialized TransformerLightweight Code-Generation Transformer
ParametersConfidentialConfidential
Enterprise Rate Limits (RPM / TPM)5,000 – 15,000 RPM (Production Tier) · 800,000 – 2,000,000 TPM5,000 – 15,000 RPM (Production Tier) · 800,000 – 2,000,000 TPM
Long-Context Tier (>128K/200K)Flat rate ($0.5/1M in) across full 256K windowFlat rate ($0.1/1M in) across full 256K window
Prompt Cache Policy & TTLCached input at $0.05/1M tokensCached input at $0.01/1M tokens
Computer Use / GUI AgentAPI / CLI Tool-Use & DOM Agent ready (no raw pixel desktop click loop)API / CLI Tool-Use & DOM Agent ready (no raw pixel desktop click loop)
MCP & Parallel Tool CallingNative MCP Client/Server ready · Parallel function calling · 100% Strict JSON SchemaNative MCP Client/Server ready · Parallel function calling · 100% Strict JSON Schema
Web Search Grounding & SandboxSupported via external Tavily/Exa Search & E2B/Docker Sandbox toolsSupported via external Tavily/Exa Search & E2B/Docker Sandbox tools
Official Fine-Tuning SupportAPI Prompt Engineering & RAG DistillationAPI Prompt Engineering & RAG Distillation
Multimodal Token BillingText BPE (~4 chars/token)Text BPE (~4 chars/token)
Quantization & Min GPU VRAMCloud-Hosted Proprietary (FP8 / BF16 Tensor Core Cluster) · Zero Local VRAM Required (100% Serverless Cloud API)Cloud-Hosted Proprietary (FP8 / BF16 Tensor Core Cluster) · Zero Local VRAM Required (100% Serverless Cloud API)
Safety & Frontier ClassificationKwaipilot Production Safety & Alignment VerifiedKwaipilot Production Safety & Alignment Verified
Enterprise Compliance (ZDR/HIPAA/SOC2)SOC2 Type II · GDPR · Zero Data Retention (ZDR) & HIPAA BAA Available on Enterprise TierSOC2 Type II · GDPR · Zero Data Retention (ZDR) & HIPAA BAA Available on Enterprise Tier
Input Modalitiestexttext
Output Modalitiestexttext

KAT-Coder-Pro V2.5 vs KAT-Coder-Air V2.5: 常见问题解答 (FAQ)

Which is more intelligent, KAT-Coder-Pro V2.5 or KAT-Coder-Air V2.5?

KAT-Coder-Pro V2.5 is more intelligent. It scores 85 compared with 77 on the composite Intelligence Index.

Which model is faster?

KAT-Coder-Air V2.5 is faster, generating 145 tokens per second compared with 80 tokens per second.

Which model is cheaper to run?

KAT-Coder-Air V2.5 is cheaper at $0.07 per 1M tokens blended, compared with $0.34 (7:2:1 cache:input:output ratio).

Which model has lower latency?

KAT-Coder-Air V2.5 has lower latency, with a time to first token of 0.29s compared with 0.51s.

综合结论

综合来看，KAT-Coder-Pro V2.5（适合：专为自主软件工程、跨文件代码重构与复杂调试打造的旗舰编程任务、企业级 RAG 检索增强生成、自动化智能体工作流与高可靠 API 集成。）与 KAT-Coder-Air V2.5（适合：兼顾极低 API 调用成本与高吞吐效率的轻量级任务、企业级 RAG 检索增强生成、自动化智能体工作流与高可靠 API 集成。）各具优势：KAT-Coder-Pro V2.5 在综合智能与编程基准测试中表现更强，KAT-Coder-Air V2.5 拥有更快的 Token 生成速度，而 KAT-Coder-Air V2.5 则在规模化 API 部署中具备更高的成本效益。

常见问题 (FAQ)

在编程和深度推理方面，KAT-Coder-Pro V2.5 和 KAT-Coder-Air V2.5 哪个更强？+

在综合智能指数与编程基准评测中，KAT-Coder-Pro V2.5 表现占优。建议结合上方的 SWE-bench Verified 与 GPQA Diamond 跑分根据具体场景选择。

KAT-Coder-Pro V2.5 与 KAT-Coder-Air V2.5 的 API 价格哪个更便宜？+

KAT-Coder-Pro V2.5 的 API 价格为输入 $0.50 / 输出 $2.00（每百万 Token），KAT-Coder-Air V2.5 为输入 $0.10 / 输出 $0.40。综合混合成本来看，KAT-Coder-Air V2.5 更具性价比。

哪款模型拥有更大的上下文窗口和更快的响应速度？+

KAT-Coder-Pro V2.5 支持 256K Token 上下文窗口，而 KAT-Coder-Air V2.5 支持 256K Token。在流式生成速度方面，KAT-Coder-Air V2.5 的吞吐表现更快。

AI Terminology & Guide
Explore Glossary →

Understand key metrics like context window, token pricing, reasoning mode, and SWE-bench scores in our comprehensive AI glossary.

Tokens & PricingContext WindowAI BenchmarksReasoning ModelsTool CallingModel Context Protocol (MCP)

Related reading

Benchmark scores, token prices, and rate limits evolve rapidly as AI labs release model updates. Always verify current specifications and pricing on the official provider documentation.

数据来源: Kwaipilot 与 Kwaipilot 官方 API 文档、模型发布说明及独立基准测试报告 (2026)。