KIMI K2.6 vs Claude Opus 4.7
Comprehensive comparison between Moonshot AI's KIMI K2.6 and Anthropic's Claude Opus 4.7. Compare pricing, performance, features, and user reviews.
KIMI K2.6
Moonshot AIMoonshot AI's latest open-weight flagship released April 13, 2026. A 1T-parameter MoE with 32B active per token and 256K context. Can dynamically scale to 300 sub-agents executing 4,000 coordinated steps, supporting 12-hour coding sessions. Outperforms GPT-5.4 and Claude Opus 4.6 on several coding benchmarks while being 5-6x cheaper than Sonnet 4.6.
Claude Opus 4.7
AnthropicAnthropic's flagship model released April 16, 2026. Opus 4.7 is generally available with improvements in software engineering, complex long-running coding tasks, and higher-resolution vision. Same pricing as Opus 4.6 makes it a drop-in upgrade.
Specs Comparison
| Specification | KIMI K2.6 | Claude Opus 4.7 |
|---|---|---|
| Context Window | 256K | 1000K |
| Max Output | 0K | 128K |
| Input (per 1M tokens) | $0.60 | $5.00 |
| Output (per 1M tokens) | $2.50 | $25.00 |
| Reasoning | ||
| Open Source |
Scenario Score Comparison
KIMI K2.6
Pros
- + Open-weight from day 1
- + Leads SWE-Bench Verified at 80.2%
- + 5-6x cheaper than Claude Sonnet 4.6
- + 300 parallel sub-agents (3x K2.5)
- + 12-hour autonomous coding sessions
Cons
- − Text only, no multimodal yet
- − 1T params require serious GPU infrastructure to self-host
- − Community data still limited (released just days ago)
Claude Opus 4.7
Pros
- + Better software engineering than Opus 4.6
- + Higher-resolution vision understanding
- + Same price as predecessor (drop-in upgrade)
- + 1M context window (default)
- + Anthropic's most powerful GA model
Cons
- − Still 2x price of GPT-5.4
- − Claude subscription no longer works for third-party AI agents (since April 4)
- − Detailed benchmark disclosures limited at launch
Recommendation
Choose KIMI K2.6 if you:
- • Need open-weight from day 1
- • Need leads swe-bench verified at 80.2%
- • Need 5-6x cheaper than claude sonnet 4.6
Choose Claude Opus 4.7 if you:
- • Need better software engineering than opus 4.6
- • Need higher-resolution vision understanding
- • Need same price as predecessor (drop-in upgrade)
Based on scores across 5 scenarios, Claude Opus 4.7 performs better overall.
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