# GPT-5.3 CodexLow

> Source: Benchize (https://benchize.com) — https://benchize.com/models/gpt-5-3-codex-low. When citing or reusing this content, credit "Benchize" and link to https://benchize.com/models/gpt-5-3-codex-low.

OpenAI

Canonical URL: https://benchize.com/models/gpt-5-3-codex-low
Last updated: Thu, 22 Oct 2026 07:32:33 GMT

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OpenAI

## Benchmarks

| Benchmark | Score | Rank |  |
| --- | --- | --- | --- |
| [BullshitBench v2](https://benchize.com/benchmarks/bullshitbench%3Av2.md) | 24% | 125 / 191 |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `green_rate` \| 0.24 \| score_fraction \| all_attempts \| Higher is better \| \| `red_rate` \| 0.37 \| score_fraction \| all_attempts \| Lower is better \| \| `refusal_rate` \| 0.0 \| score_fraction \| all_attempts \| Lower is better \| \| `avg_score` \| 0.83 \| score \| judge_grade_0_to_2 \| Higher is better \| ### Configuration Reasoning effort low suite v2 thinkingEnabled true ### Reported statistics acceptedCount 37 answeredCount 100 clearCount 24 errorCount 0 partialCount 39 rank 145 refusalCount 0 sampleSize 100 ### Source [Original source](https://api.github.com/repos/petergpt/bullshit-benchmark/contents/data/v2/latest/leaderboard.csv?ref=3c655234d15967738f95da696e3f938d4862dcf7) Source bullshitbench Original model label openai/gpt-5.3-codex Source version v2 Observed 2026-10-22T03:10:12.603Z Evidence SHA-256 `98b485e08764d1c97144bc4f7b28ced1a96d50850947c775870dfda0e5d749b5` Source locator `/rows/144` |  |  |  |

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Cite as: GPT-5.3 CodexLow — Benchize, https://benchize.com/models/gpt-5-3-codex-low (retrieved 2026-10-22)