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Model comparison

Claude Opus 4.7 (Adaptive) vs Kimi K2.7 Code

Data verified

Head-to-head evidence from 17 shared benchmark results across 6 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

71.53/100
Margin
17.5pts
← winning
Moonshot AI
54.03/100
0 category wins0 category wins

Public leaderboard positions: Claude Opus 4.7 (Adaptive) #14 (Estimated); Kimi K2.7 Code #92 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Claude Opus 4.7 (Adaptive) and Kimi K2.7 Code share 17 comparable benchmark results. 0 of 8 categories are comparable. 22 results are unique to Claude Opus 4.7 (Adaptive); 6 to Kimi K2.7 Code.

Updated July 27, 2026
Shared results
17
Claude Opus 4.7 (Adaptive) only
22
Kimi K2.7 Code only
6
Comparable categories
0 / 8

Benchmark data for Claude Opus 4.7 (Adaptive) and Kimi K2.7 Code is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 17 shared benchmark results across 6 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.

Claude Opus 4.7 (Adaptive) is priced at $5.00 input / $25.00 output per 1M tokens, versus $0.95 input / $4.00 output per 1M tokens for Kimi K2.7 Code. Claude Opus 4.7 (Adaptive) has the larger context window at 1M, compared with 256K for Kimi K2.7 Code.

Category breakdown

Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.

Category scores and score margins for Claude Opus 4.7 (Adaptive) and Kimi K2.7 Code
CategoryClaude Opus 4.7 (Adaptive)ΔKimi K2.7 Code
AgenticClaude Opus 4.7 (Adaptive)75.1MarginNo overlapKimi K2.7 CodeNot measured
CodingClaude Opus 4.7 (Adaptive)78.6MarginNo overlapKimi K2.7 CodeNot measured
ReasoningClaude Opus 4.7 (Adaptive)75.8MarginNo overlapKimi K2.7 CodeNot measured
KnowledgeClaude Opus 4.7 (Adaptive)60.0MarginNo overlapKimi K2.7 CodeNot measured
MultimodalClaude Opus 4.7 (Adaptive)65.1MarginNo overlapKimi K2.7 CodeNot measured

Operational comparison

Runtime and commercial metrics are compared only when both models have a complete sourced value.

MetricClaude Opus 4.7 (Adaptive)Kimi K2.7 CodeComparison
Input / output priceUSD per 1M tokensClaude Opus 4.7 (Adaptive)$5 input / $25 outputKimi K2.7 Code$0.95 input / $4 outputKimi K2.7 Code has the lower combined listed price.
Generation speedtokens per secondClaude Opus 4.7 (Adaptive)Not availableKimi K2.7 CodeNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenClaude Opus 4.7 (Adaptive)Not availableKimi K2.7 CodeNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensClaude Opus 4.7 (Adaptive)1MKimi K2.7 Code256KClaude Opus 4.7 (Adaptive) lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkClaude Opus 4.7 (Adaptive)Kimi K2.7 CodeResult
Terminal-Bench 2.0Source 69.4%Not comparable
BrowseCompSource 79.3%Not comparable
MCP AtlasSource 77.3%76%Claude Opus 4.7 (Adaptive) leads
OSWorld-VerifiedSource 78%Not comparable
CyberGymSource 73.1%Not comparable
AA Agentic IndexSource 44.4%29.6%Claude Opus 4.7 (Adaptive) leads
τ²-bench resultsSource 88.6%90.1%Kimi K2.7 Code leads
GDPval-AASource 49.7%34.3%Claude Opus 4.7 (Adaptive) leads
GDPval-AASource 14931186Claude Opus 4.7 (Adaptive) leads
OSWorld 2.0Source 18.2%Not comparable
JobBenchSource 45.9%Not comparable
AA ITBenchSource 46.7%Not comparable
Kimi Claw 24/7Source 46.9%Not comparable
MCP Mark VerifiedSource 81.1%Not comparable
Coding
BenchmarkClaude Opus 4.7 (Adaptive)Kimi K2.7 CodeResult
SWE-bench VerifiedSource 87.6%Not comparable
SWE-bench ProSource 64.3%Not comparable
Terminal-Bench 2.0Source 69.4%Not comparable
AA Coding IndexSource 73.6%60.8%Claude Opus 4.7 (Adaptive) leads
AA-SciCodeSource 54.5%47.5%Claude Opus 4.7 (Adaptive) leads
Kimi Code Bench v2Source 62.0%Not comparable
ProgramBenchSource 53.6%Not comparable
MLS-Bench LiteSource 35.1%Not comparable
cursorBench32Source 49.7%Not comparable
Reasoning
BenchmarkClaude Opus 4.7 (Adaptive)Kimi K2.7 CodeResult
MRCR v2 128K-256KSource 59.2%Not comparable
ARC-AGI-2Source 75.8%Not comparable
ARC-AGI-3Source 0.2%Not comparable
AA-LCRSource 70.3%66.3%Claude Opus 4.7 (Adaptive) leads
CritPtSource 12.0%10.0%Claude Opus 4.7 (Adaptive) leads
Knowledge
BenchmarkClaude Opus 4.7 (Adaptive)Kimi K2.7 CodeResult
GPQASource 94.2%Not comparable
GPQA-DSource 94.2%Not comparable
HLESource 54.7%Not comparable
HLE w/o toolsSource 46.9%Not comparable
Artificial Analysis Intelligence IndexSource 53.5%42.0%Claude Opus 4.7 (Adaptive) leads
AA-GPQA DiamondSource 91.4%89.6%Claude Opus 4.7 (Adaptive) leads
AA-HLESource 39.6%32.8%Claude Opus 4.7 (Adaptive) leads
AA-Omniscience IndexSource 26.2%-10.7%Claude Opus 4.7 (Adaptive) leads
AA-Omniscience AccuracySource 45.8%38.6%Claude Opus 4.7 (Adaptive) leads
AA-Omniscience Hallucination RateSource 36.2%80.3%Claude Opus 4.7 (Adaptive) leads
Math
BenchmarkClaude Opus 4.7 (Adaptive)Kimi K2.7 CodeResult
FrontierMath (legacy)Source 43.8%Not comparable
Multimodal
BenchmarkClaude Opus 4.7 (Adaptive)Kimi K2.7 CodeResult
OfficeQA ProSource 43.6%Not comparable
CharXivSource 91%Not comparable
CharXiv w/o toolsSource 82.1%Not comparable
AA-MMMU-ProSource 78.8%Not comparable
Design Arena WebsiteSource 13201300Claude Opus 4.7 (Adaptive) leads
Inst. Following
BenchmarkClaude Opus 4.7 (Adaptive)Kimi K2.7 CodeResult
AA-IFBenchSource 58.6%63.1%Kimi K2.7 Code leads
Frequently Asked Questions (3)

Can I compare Claude Opus 4.7 (Adaptive) and Kimi K2.7 Code on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.

Why does this comparison show “coming soon”?

BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.

What data is available for Claude Opus 4.7 (Adaptive) and Kimi K2.7 Code today?

Claude Opus 4.7 (Adaptive): $5.00 input / $25.00 output per 1M tokens Kimi K2.7 Code: $0.95 input / $4.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

Self-host vs API cost

Estimates at 50,000 req/day · 1000 tokens/req average.

Claude Opus 4.7 (Adaptive)
API / mo$0
Self-host / moNot listed
Break-even
Proprietary model — self-hosting not applicable.
Kimi K2.7 Code
API / mo$3,713
Self-host / mo$18,221
Break-even326M/day
Model the full break-even

Related Comparisons

Last updated: July 27, 2026

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