RankingHLE-Verified · source release snapshot; version not specified

HLE-Verified · source release snapshot; version not specified

Data updated 12 Sept 2026

Bucket
Hard reasoning
Unit
percent
Direction
Higher is better
Version
source release snapshot; version not specified
Display harness
Gemini 3.8 Flash launch performance
Board
https://deepmind.google/models/gemini/flash/

Compare published benchmark results with category weights →

Models

ModelScoreHarnessEvidenceSource-recorded date
Gemini 3.8 FlashGoogle54.9%
Reported settings & source

Google launch chart; benchmark methodology linked on page; reported comparator settings vary.

First-party reported result; comparator results retain the source evaluation setup.

Gemini 3.8 Flash launch performance · Performance table · reviewed 2026-09-06

Gemini 3.8 Flash launch performancelab self-report2026-09-06
GPT-5.6 SolOpenAI54.5%
Reported settings & source

Google launch chart; benchmark methodology linked on page; reported comparator settings vary.

First-party reported result; comparator results retain the source evaluation setup.

Gemini 3.8 Flash launch performance · Performance table · reviewed 2026-09-06

Gemini 3.8 Flash launch performancelab self-report2026-09-06
Claude Opus 5Anthropic54.4%
Reported settings & source

Google launch chart; benchmark methodology linked on page; reported comparator settings vary.

First-party reported result; comparator results retain the source evaluation setup.

Gemini 3.8 Flash launch performance · Performance table · reviewed 2026-09-06

Gemini 3.8 Flash launch performancelab self-report2026-09-06
Gemini 3.7 FlashGoogle53.6%
Reported settings & source

Google launch chart; benchmark methodology linked on page; reported comparator settings vary.

First-party reported result; comparator results retain the source evaluation setup.

Gemini 3.8 Flash launch performance · Performance table · reviewed 2026-09-06

Gemini 3.8 Flash launch performancelab self-report2026-09-06
GPT-5.6 TerraOpenAI51.1%
Reported settings & source

Google launch chart; benchmark methodology linked on page; reported comparator settings vary.

First-party reported result; comparator results retain the source evaluation setup.

Gemini 3.8 Flash launch performance · Performance table · reviewed 2026-09-06

Gemini 3.8 Flash launch performancelab self-report2026-09-06
Claude Sonnet 5Anthropic31%
Reported settings & source

Google launch chart; benchmark methodology linked on page; reported comparator settings vary.

First-party reported result; comparator results retain the source evaluation setup.

Gemini 3.8 Flash launch performance · Performance table · reviewed 2026-09-06

Gemini 3.8 Flash launch performancelab self-report2026-09-06