See key specs and per-benchmark scores for each model/mode. Scroll horizontally for all columns. 当前对比 2 个模型的评测数据与核心参数。

Claude Opus 4.8
Anthropic

Kimi K2.6
Moonshot AI
Each axis is a category average, normalized to a 100-point radar.
Relative edge: AI Agent - 工具使用 +16.1 / Relative gap: none clear
Relative edge: none clear / Relative gap: AI Agent - 工具使用 -16.1
Method: for each model and benchmark, the chart first averages all scores in the current mode scope instead of taking the best score, then averages those benchmark scores within each category. Only benchmarks with at least two selected models scored are included; missing values are not counted as zero.
Best overall
Claude Opus 4.8 · 79.65
Best single
Claude Opus 4.8 · GPQA Diamond 93.60
Modality coverage
Kimi K2.6 · 3 modalities
Head to head
9
Benchmarks
9
Wins
0
Losses
+9.13
Average diff
Compare benchmark results across thinking modes and tool usage.
Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology
Complete scores for each model/mode across selected benchmarks.
9 benchmarks with comparable scores. Each model shows its best score; mode label is displayed below.
| Benchmark | Claude Opus 4.8 | Kimi K2.6 |
|---|---|---|
HLE 综合评估 | 57.90Extended Thinking | Tools | 54.00Thinking Enabled | Tools |
LiveBench 综合评估 | 78.79Deep Thinking Mode | 72.17Thinking Enabled |
GPQA Diamond 科学与综合推理 | 93.60Thinking Level · High | 90.50Thinking Enabled |
SWE-Bench Pro - Public 编程与软件工程 | 69.20Extended Thinking | Tools | 58.60Thinking Enabled | Tools |
SWE-bench Verified 编程与软件工程 | 88.60Extended Thinking | Tools | 80.20Thinking Enabled | Tools |
BrowseComp AI Agent - 信息收集 | 84.30Thinking Level · High | Tools | 83.20Thinking Enabled | Tools |
MCP-Atlas AI Agent - 工具使用 | 82.20Thinking Level · High | Tools | 69.40Thinking Enabled | Tools |
OSWorld-Verified AI Agent - 工具使用 | 83.40Extended Thinking | Tools | 73.10Thinking Enabled | Tools |
Terminal-Bench 2.1 AI Agent - 工具使用 | 78.90Thinking Level · High | Tools | 53.56Thinking Enabled |
Side-by-side input/output token pricing
Licensing, MoE architecture, and multi-modality support.
| Features & specs | Claude Opus 4.8Anthropic | Kimi K2.6Moonshot AI |
|---|---|---|
Core specsRelease | 2026-05-28 | 2026-04-20 |
Context length | 1M | 256K |
Parameters | — | 10000 |
Active parameters | Not provided | 320 |
Max output | 128000 | Not provided |
MoE | No | Yes |
Supported modes | No mode data | 常规模式(Non-Thinking Mode)思考模式(Thinking Mode) |
LicenseCode Open Source | Not provided | Not provided |
Weights Open Source | Not provided | Not provided |
Commercial use | 不开源 | 免费商用授权 |
Modality supportText Input/Output | / | / |
Image Input/Output | / | / |
Video Input/Output | Not provided | / |
ResourcesPaper / report | Introducing Claude Opus 4.8 | Kimi K2.6: Advancing Open-Source Coding |
DataLearner blog | Anthropic发布Claude Opus 4.8:定价不变,编程与智能体能力小幅提升, | Not provided |