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reasoning benchmark

APEX-Agents Leaderboard

APEX-Agents is a benchmark evaluating AI agents on long horizon professional tasks involving sustained reasoning, planning, and execution across complex multi-step workflows.

Updated Oct 23, 2026

Models11
Model coverage11
MetricScore
EvidenceB

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APEX-Agents Ranking

Higher score ranks better on this benchmark.

11 rows
Columns

Show columns

Sort by
Rank
Model
Score
Percentile
Participants
Evidence
Evaluated
Rank01ModelOPGPT-6.1 SolOpenAIScore60.00%Percentile100.00%Participants11EvidenceBEvaluatedOct 22, 2026
Rank02ModelXAGrok 4.6xAIScore57.50%Percentile90.00%Participants11EvidenceCEvaluatedOct 22, 2026
Rank03ModelMAKimi K3Moonshot AIScore37.60%Percentile80.00%Participants11EvidenceCEvaluatedOct 22, 2026
Rank04ModelTEHy4 previewTencentScore37.10%Percentile70.00%Participants11EvidenceCEvaluatedOct 22, 2026
Rank05ModelBYSeed 2.1 ProByteDanceScore33.80%Percentile60.00%Participants11EvidenceCEvaluatedOct 22, 2026
Rank06ModelGOGemini 3.1 ProGoogleScore33.50%Percentile50.00%Participants11EvidenceCEvaluatedOct 22, 2026
Rank07ModelBYSeed 2.1 TurboByteDanceScore29.20%Percentile40.00%Participants11EvidenceCEvaluatedOct 22, 2026
Rank08ModelINLing 3.0 Flash FinInclusionaiScore29.17%Percentile30.00%Participants11EvidenceCEvaluatedOct 22, 2026
Rank09ModelMAKimi K2.6Moonshot AIScore27.90%Percentile20.00%Participants11EvidenceCEvaluatedOct 22, 2026
Rank10ModelMIMiniMax M3MiniMaxScore27.70%Percentile10.00%Participants11EvidenceCEvaluatedOct 22, 2026
Rank11ModelTEHy3TencentScore25.60%Percentile0.00%Participants11EvidenceCEvaluatedOct 22, 2026

APEX-Agents Highlights

The leading models and scores on this benchmark.

APEX-Agents Score Distribution

A closer view of the leading scores on this benchmark.

APEX-Agents

The Top AI Models for APEX-Agents

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

What is APEX-Agents?

What APEX-Agents measures and how its scores work.

APEX-Agents is a benchmark for evaluating AI agents on long horizon professional tasks.

It measures performance on tasks requiring sustained reasoning, planning, and execution across complex multi-step workflows, reported as a Score ratio.

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

Family
APEX-Agents
Modality
text
Primary category
reasoning
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 APEX-Agents.

Which model scores highest on APEX-Agents?

GPT-6.1 Sol is currently ranked first with 60.00%.

What are the top three models on APEX-Agents?

The current leaders are GPT-6.1 Sol (60.00%), Grok 4.6 (57.50%), and Kimi K3 (37.60%).

Which APEX-Agents model has the lowest official input price?

MiniMax M3 has the lowest matched official input price at $0.30 input / $1.2 output per 1M tokens.

Which models are fastest among APEX-Agents results?

The fastest matched records are Gemini 3.1 Pro (90.00 tok/s via Google) and MiniMax M3 (45.04 tok/s via MiniMax).

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 APEX-Agents measure?

It measures performance on tasks requiring sustained reasoning, planning, and execution across complex multi-step workflows, reported as a Score ratio.

Is a higher score better?

Yes. Higher values rank better for this benchmark.

How many models are compared?

11 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.

Rank #1GPT-6.1 Sol60.00%
Rank #2Grok 4.657.50%
Rank #3Kimi K337.60%
Rank #4Hy4 preview37.10%

Ranking basisThis apex-agents 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
    OP
    GPT-6.1 SolOpenAI
    Score
    60.00%
    Price
    $2.0 input / $10 output per 1M tokens

    Strengths

    • Ranks #1 of 11 compared models
    • 100th percentile on this benchmark
    • B evidence result

    Considerations

    • This result measures APEX-Agents, not total model capability
  2. 02
    XA
    Grok 4.6xAI
    Score
    57.50%
    Price
    $2.0 input / $6.0 output per 1M tokens

    Strengths

    • Ranks #2 of 11 compared models
    • 90th percentile on this benchmark
    • C evidence result

    Considerations

    • This result measures APEX-Agents, not total model capability
  3. 03
    MA
    Moonshot AI
    Score
    37.60%
    Price
    $3.0 input / $15 output per 1M tokens

    Strengths

    • Ranks #3 of 11 compared models
    • 80th percentile on this benchmark
    • C evidence result

    Considerations

    • This result measures APEX-Agents, not total model capability
  4. 04
    TE
    Tencent
    Score
    37.10%

    Strengths

    • Ranks #4 of 11 compared models
    • 70th percentile on this benchmark
    • C evidence result

    Considerations

    • This result measures APEX-Agents, not total model capability
  5. 05
    BY
    ByteDance
    Score
    33.80%

    Strengths

    • Ranks #5 of 11 compared models
    • 60th percentile on this benchmark
    • C evidence result

    Considerations

    • This result measures APEX-Agents, not total model capability

Selection summary

Best AI Models for APEX-Agents

GPT-6.1 Sol currently leads APEX-Agents with 60.00%. 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.

Kimi K3
Hy4 preview
Seed 2.1 Pro
Benchmark rank #1GPT-6.1 Sol60.00% · $2.0 input / $10 output per 1M tokens
Benchmark rank #2Grok 4.657.50% · $2.0 input / $6.0 output per 1M tokens
Benchmark rank #3Kimi K337.60% · $3.0 input / $15 output per 1M tokens