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Model comparison

Claude 3 Opus vs Solar Pro 2

Data verified

Head-to-head evidence from 4 shared benchmark results across 2 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

Anthropic
41.13/100
Margin
0.1pts
winning →
41.19/100
0 category wins0 category wins

Public leaderboard positions: Claude 3 Opus #168 (Supported); Solar Pro 2 #167 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Claude 3 Opus and Solar Pro 2 share 4 comparable benchmark results. 0 of 8 categories are comparable. 1 result is unique to Claude 3 Opus; 7 to Solar Pro 2.

Updated July 23, 2026
Shared results
4
Claude 3 Opus only
1
Solar Pro 2 only
7
Comparable categories
0 / 8

Benchmark data for Claude 3 Opus and Solar Pro 2 is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 4 shared benchmark results across 2 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 3 Opus has the larger context window at 200K, compared with 128K for Solar Pro 2.

Category breakdown

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

Operational comparison

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

MetricClaude 3 OpusSolar Pro 2Comparison
Input / output priceUSD per 1M tokensClaude 3 Opus$15 input / $75 outputSolar Pro 2Not availableA complete price comparison is not available.
Generation speedtokens per secondClaude 3 OpusNot availableSolar Pro 2Not availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenClaude 3 OpusNot availableSolar Pro 2Not availableA complete latency comparison is not available.
Context windowmaximum listed tokensClaude 3 Opus200KSolar Pro 2128KClaude 3 Opus lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkClaude 3 OpusSolar Pro 2Result
τ²-bench resultsSource 31.9%Not comparable
Coding
BenchmarkClaude 3 OpusSolar Pro 2Result
AA Coding IndexSource 19.5%Not comparable
AA-SciCodeSource 23.3%24.8%Solar Pro 2 leads
Reasoning
BenchmarkClaude 3 OpusSolar Pro 2Result
AA-LCRSource 0.0%Not comparable
CritPtSource 0.0%Not comparable
Knowledge
BenchmarkClaude 3 OpusSolar Pro 2Result
Artificial Analysis Intelligence IndexSource 11.8%7.8%Claude 3 Opus leads
AA-GPQA DiamondSource 48.9%56.1%Solar Pro 2 leads
AA-HLESource 3.1%3.8%Solar Pro 2 leads
AA-Omniscience IndexSource -61.7%Not comparable
AA-Omniscience AccuracySource 15.6%Not comparable
AA-Omniscience Hallucination RateSource 91.5%Not comparable
Inst. Following
BenchmarkClaude 3 OpusSolar Pro 2Result
AA-IFBenchSource 33.7%Not comparable
Frequently Asked Questions (3)

Can I compare Claude 3 Opus and Solar Pro 2 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 3 Opus and Solar Pro 2 today?

Claude 3 Opus: $15.00 input / $75.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

Related Comparisons

Last updated: July 23, 2026

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