llmboard.aiAI model intelligence
Home

Model Rankings

OverallOpen ModelsAgentCodingReasoningMathKnowledgeInstruction FollowingTextVision
Image GenerationImage Editing
Video GenerationImage to VideoVideo Editing
Text to SpeechSpeech to Text
Embeddings

Efficiency

Chat Token PricingImage PricingVideo PricingAudio Pricing
Chat Speed & LatencyProvider Reliability

Benchmarks

GPQAMMLU-ProAIME 2025SWE-Bench VerifiedMMLUHumanity's Last ExamLiveCodeBenchMATHHumanEvalMMMU-Pro
All Benchmarks

Tools

Model Directory

Scoring & Data

Scoring & Data
1224 models729 benchmarks

Leaderboard Center

Overall RankingCodingCore BenchmarksPrice & ValueRuntime Performance

Modalities

All ModelsImage GenerationImage EditingVideo GenerationImage-to-VideoVideo EditingText-to-SpeechSpeech-to-TextEmbeddings

Data & Methods

Scoring MethodAll Benchmarks
llmboard.aiCopyright 2026 llmboard.ai

physics benchmark

IPhO 2025 Leaderboard

IPhO 2025 is a physics benchmark comprising all 3 theory problems from the official 2025 International Physics Olympiad competition.

Updated Sep 5, 2026

Models2
Model coverage2
MetricScore
EvidenceB

On this page

  • Ranking
  • Highlights
  • Distribution
  • Top models
  • About
  • FAQ

IPhO 2025 Ranking

Higher score ranks better on this benchmark.

2 rows
Columns

Show columns

Sort by
Rank
Model
Score
Percentile
Participants
Evidence
Evaluated
Rank01ModelMEMuse SparkMetaScore82.60%Percentile100.00%Participants2EvidenceCEvaluatedSep 8, 2026
Rank02ModelBYSeed 2.1 ProByteDanceScore79.30%Percentile0.00%Participants2EvidenceCEvaluatedSep 8, 2026

IPhO 2025 Highlights

The leading models and scores on this benchmark.

Rank #1Muse Spark82.60%Rank #2Seed 2.1 Pro79.30%

IPhO 2025 Score Distribution

A closer view of the leading scores on this benchmark.

IPhO 2025

The Top AI Models for IPhO 2025

The first five results on this benchmark, with official price and output speed added where the model identity can be matched.

What is IPhO 2025?

What IPhO 2025 measures and how its scores work.

A benchmark based on the theory portion of the official 2025 International Physics Olympiad competition.

It measures Score as a ratio, based on blinded human evaluation using guidelines based on the official competition scoring and validated by domain experts.

Scores are shown in ratio. This benchmark is not independently verified and has an evidence level of B.

Family
IPhO 2025
Modality
text
Primary category
physics
Score direction
higher
LLMBoard eligible
No
Evaluation key
overall

LLM Stats. Benchmark scores retain their original unit. Overall score eligibility is shown separately.

FAQ

Common questions about IPhO 2025.

Which model scores highest on IPhO 2025?

Muse Spark is currently ranked first with 82.60%.

What are the top three models on IPhO 2025?

The current leaders are Muse Spark (82.60%) and Seed 2.1 Pro (79.30%).

Which IPhO 2025 model has the lowest official input price?

No matched official input price is currently available.

Which models are fastest among IPhO 2025 results?

No matched runtime record is currently available.

Does the highest score result prove overall model quality?

No. This benchmark measures one defined capability or task. The overall LLMBoard score uses a separate aggregation across eligible benchmark evidence.

What does IPhO 2025 measure?

It measures Score as a ratio, based on blinded human evaluation using guidelines based on the official competition scoring and validated by domain experts.

Is a higher score better?

Yes. Higher values rank better for this benchmark.

How many models are compared?

2 model results are currently shown.

Does this benchmark affect the overall score?

No. This benchmark is shown for reference but does not contribute to the overall score.

Ranking basisThis ipho 2025 AI model leaderboard uses descending score in the benchmark original unit. The leaderboard ranking keeps matched price and speed data separate from benchmark evidence.

  1. 01
    ME
    Muse SparkMeta
    Score
    82.60%

    Strengths

    • Ranks #1 of 2 compared models
    • 100th percentile on this benchmark
    • C evidence result

    Considerations

    • This result measures IPhO 2025, not total model capability
  2. 02
    BY
    Seed 2.1 ProByteDance
    Score
    79.30%

    Strengths

    • Ranks #2 of 2 compared models
    • 0th percentile on this benchmark
    • C evidence result

    Considerations

    • This result measures IPhO 2025, not total model capability

Selection summary

Best AI Models for IPhO 2025

Muse Spark currently leads IPhO 2025 with 82.60%. It is the top model on this specific benchmark, while the best LLM for the broader task should also be checked against other benchmarks, price, and runtime.

Use this leaderboard with the supporting benchmark results and coverage details above. A leaderboard position summarizes the selected ranking signal; it does not replace workload-specific testing.

Benchmark rank #1Muse Spark82.60%
Benchmark rank #2Seed 2.1 Pro79.30%