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Model comparison

Claude 4.1 Opus Thinking vs Ling 2.6 Flash

Data verified

Head-to-head evidence from 8 shared benchmark results across 5 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

36.55/100
Margin
7.3pts
winning →
InclusionAI
43.87/100
0 category wins0 category wins

Public leaderboard positions: Claude 4.1 Opus Thinking #184 (Supported); Ling 2.6 Flash #154 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Claude 4.1 Opus Thinking and Ling 2.6 Flash share 8 comparable benchmark results. 0 of 8 categories are comparable. 1 result is unique to Claude 4.1 Opus Thinking; 10 to Ling 2.6 Flash.

Updated July 21, 2026
Shared results
8
Claude 4.1 Opus Thinking only
1
Ling 2.6 Flash only
10
Comparable categories
0 / 8

Benchmark data for Claude 4.1 Opus Thinking and Ling 2.6 Flash is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 8 shared benchmark results across 5 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.

Ling 2.6 Flash has the larger context window at 262K, compared with 200K for Claude 4.1 Opus Thinking.

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 4.1 Opus Thinking and Ling 2.6 Flash
CategoryClaude 4.1 Opus ThinkingΔLing 2.6 Flash
CodingClaude 4.1 Opus ThinkingNot measuredMarginNo overlapLing 2.6 Flash27.0
KnowledgeClaude 4.1 Opus ThinkingNot measuredMarginNo overlapLing 2.6 Flash59.0
Inst. FollowingClaude 4.1 Opus ThinkingNot measuredMarginNo overlapLing 2.6 Flash57.0

Operational comparison

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

MetricClaude 4.1 Opus ThinkingLing 2.6 FlashComparison
Input / output priceUSD per 1M tokensClaude 4.1 Opus ThinkingNot availableLing 2.6 FlashNot availableA complete price comparison is not available.
Generation speedtokens per secondClaude 4.1 Opus Thinking29 tok/sLing 2.6 Flash209.5 tok/sLing 2.6 Flash has the higher measured throughput.
First-answer latencyseconds to first tokenClaude 4.1 Opus Thinking15.00 sLing 2.6 Flash1.07 sLing 2.6 Flash reaches the first token sooner.
Context windowmaximum listed tokensClaude 4.1 Opus Thinking200KLing 2.6 Flash262KLing 2.6 Flash lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkClaude 4.1 Opus ThinkingLing 2.6 FlashResult
τ²-bench resultsSource 71.4%86%Ling 2.6 Flash leads
GDPval-AASource 2.2%Not comparable
GDPval-AASource 545Not comparable
AA Agentic IndexSource 2.3%Not comparable
Coding
BenchmarkClaude 4.1 Opus ThinkingLing 2.6 FlashResult
AA-SciCodeSource 40.9%27.1%Claude 4.1 Opus Thinking leads
SciCodeSource 27%Not comparable
AA Coding IndexSource 25.3%Not comparable
Reasoning
BenchmarkClaude 4.1 Opus ThinkingLing 2.6 FlashResult
AA-LCRSource 66.3%25.0%Claude 4.1 Opus Thinking leads
CritPtSource 0.0%0.0%Tie
Knowledge
BenchmarkClaude 4.1 Opus ThinkingLing 2.6 FlashResult
Artificial Analysis Intelligence IndexSource 33.7%14.1%Claude 4.1 Opus Thinking leads
AA-GPQA DiamondSource 80.9%59.3%Claude 4.1 Opus Thinking leads
AA-HLESource 11.9%6.2%Claude 4.1 Opus Thinking leads
GPQASource 59%Not comparable
AA-Omniscience IndexSource -65.7%Not comparable
AA-Omniscience AccuracySource 15.4%Not comparable
AA-Omniscience Hallucination RateSource 95.8%Not comparable
Multimodal
BenchmarkClaude 4.1 Opus ThinkingLing 2.6 FlashResult
AA-MMMU-ProSource 67.9%Not comparable
Inst. Following
BenchmarkClaude 4.1 Opus ThinkingLing 2.6 FlashResult
AA-IFBenchSource 55.4%57.4%Ling 2.6 Flash leads
IFBenchSource 57%Not comparable
Frequently Asked Questions (3)

Can I compare Claude 4.1 Opus Thinking and Ling 2.6 Flash 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 4.1 Opus Thinking and Ling 2.6 Flash today?

Claude 4.1 Opus Thinking: Pricing unavailable Ling 2.6 Flash: Pricing unavailable Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

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Last updated: July 21, 2026

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