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FrontierMath legacy aggregate (FrontierMath (legacy))

Legacy FrontierMath values retained for historical model pages. This field is not used in current rankings because it can mix prior benchmark versions and slices.

Data verified

The public FrontierMath (legacy) snapshot ranks GPT-5.6 Sol first at 89%, ahead of GPT-5.6 Terra (84.9%) and GPT-5.6 Luna (78.6%) among 7 tested models. We mirror the table as display-only evidence; it does not affect overall rankings.

Benchmark score on FrontierMath (legacy) — July 23, 2026

BenchLM mirrors the published score view for FrontierMath (legacy). GPT-5.6 Sol leads the public snapshot at 89% , followed by GPT-5.6 Terra (84.9%) and GPT-5.6 Luna (78.6%). BenchLM does not use these results to rank models overall.

1Closed

GPT-5.6 Sol

OpenAI

gpt-5-6-sol

89%
Overall 81.96Context 1M
2Closed

GPT-5.6 Terra

OpenAI

gpt-5-6-terra

84.9%
Overall 72.57Context 1M
3Closed

GPT-5.6 Luna

OpenAI

gpt-5-6-luna

78.6%
Overall 67.17Context 1M
7 modelsMathRefreshingDisplay onlyUpdated July 23, 2026

Benchmark score table (7 models)

Score
1
GPT-5.6 SolOpenAI · Closed
89%
2
GPT-5.6 TerraOpenAI · Closed
84.9%
3
GPT-5.6 LunaOpenAI · Closed
78.6%
4
GPT-5.5 ProOpenAI · Closed
52.4%
5
GPT-5.5OpenAI · Closed
51.7%
6
GPT-5.4 ProOpenAI · Closed
50%
7
Claude Opus 4.7 (Adaptive)Anthropic · Closed
43.8%

The published FrontierMath (legacy) snapshot places GPT-5.6 Sol first at 89%. The third row is 10.4 points behind. The broader top-10 range is 45.2 points, so the table still separates the published systems.

7 models have been evaluated on FrontierMath (legacy). The benchmark falls in the Math category. This category carries a 5% weight in BenchLM.ai's overall scoring system. FrontierMath (legacy) is currently displayed for reference but excluded from the scoring formula, so it does not directly affect overall rankings.

About FrontierMath (legacy)

Year

2024

Tasks

Historical aggregate

Format

Open-ended mathematical reasoning with tool access

Difficulty

Research-level mathematics

Use the versioned FrontierMath v2 fields for ranking. They preserve the corrected v2 Tiers 1-3 and Tier 4 private-set scores separately rather than combining them.

FrontierMath: A Benchmark for Evaluating Advanced Mathematical Reasoning in AI

BenchLM freshness & provenance

Version

FrontierMath (legacy) 2024

Refresh cadence

Annual

Staleness state

Refreshing

Question availability

Public benchmark set

RefreshingDisplay only

BenchLM uses freshness metadata to decide whether a benchmark should still be treated as a strong differentiator, a benchmark to watch, or a display-only reference. For the full scoring policy, see the BenchLM methodology page.

FAQ

What does FrontierMath (legacy) measure?

Legacy FrontierMath values retained for historical model pages. This field is not used in current rankings because it can mix prior benchmark versions and slices.

Which model scores highest on FrontierMath (legacy)?

GPT-5.6 Sol by OpenAI currently leads with a score of 89% on FrontierMath (legacy).

How many models are evaluated on FrontierMath (legacy)?

7 AI models have been evaluated on FrontierMath (legacy) on BenchLM.

Compare Top Models on FrontierMath (legacy)

GPT-5.6 Sol vs GPT-5.6 TerraGPT-5.6 Terra vs GPT-5.6 LunaGPT-5.6 Luna vs GPT-5.5 ProGPT-5.5 Pro vs GPT-5.5
Last updated: July 23, 2026 · BenchLM version FrontierMath (legacy) 2024

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