Vals AI implementation of LiveCodeBench with easy, medium, and hard task splits.
BenchLM mirrors the public Vals AI Vals LiveCodeBench mirror leaderboard captured from https://www.vals.ai/benchmarks/lcb and updated by Vals on May 19, 2026. The snapshot preserves overall scores, uncertainty, latency, cost-per-test metadata, and task-level scores where Vals publishes them.
Vals LiveCodeBench mirror is display only on BenchLM. Vals proprietary or Vals-hosted aggregate views are useful context, but BenchLM does not use them as weighted ranking inputs or as a replacement for benchmark-native source records.
BenchLM mirrors the published vals livecodebench score view for Vals LiveCodeBench mirror. Gemini 3.1 Pro Preview leads the public snapshot at 88.48% , followed by GPT-5.2 Codex (87.99%) and Gemini 3.5 Flash (87.60%). BenchLM does not use these results to rank models overall.
Gemini 3.1 Pro Preview
google/gemini-3.1-pro-preview
GPT-5.2 Codex
OpenAI
openai/gpt-5.2-codex
Gemini 3.5 Flash
google/gemini-3.5-flash
The published Vals LiveCodeBench mirror snapshot is tightly clustered at the top: Gemini 3.1 Pro Preview sits at 88.48%, while the third row is only 0.88 points behind. The broader top-10 spread is 2.53 points, so many of the published scores sit in a relatively narrow band.
110 models have been evaluated on Vals LiveCodeBench mirror. The benchmark falls in the External benchmark mirrors category. BenchLM tracks this category separately from its weighted global scoring system, so these results are best compared on the dedicated Korean benchmark views. Vals LiveCodeBench mirror is currently displayed for reference but excluded from the scoring formula, so it does not directly affect overall rankings.
Year
2026
Tasks
Coding problem difficulty splits
Format
Accuracy score
Difficulty
Contamination-resistant coding problems
BenchLM keeps this separate from its canonical LiveCodeBench rows because it is a Vals-hosted implementation snapshot.
Version
Vals LiveCodeBench mirror 2026
Refresh cadence
Quarterly
Staleness state
Current
Question availability
Public benchmark set
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.
Vals AI implementation of LiveCodeBench with easy, medium, and hard task splits.
Gemini 3.1 Pro Preview currently leads the published Vals LiveCodeBench mirror snapshot with 88.48% vals livecodebench score. BenchLM shows this benchmark for display only and does not use it in overall rankings.
110 AI models are included in BenchLM's mirrored Vals LiveCodeBench mirror snapshot, based on the public leaderboard captured on May 19, 2026.
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