Benchmark Almanac

WildChat (toxic conversations)

GPT-4.5 98% leads since February 2025
Only in system cards

Models answer toxic user turns from WildChat, the 200 highest scoring conversations per moderation category. Scored as not_unsafe rate.

OpenAI selects the toxic subset from the public WildChat corpus of 1M ChatGPT conversations.

Released
May 2024
Kind
Refusing harmful requests
Level
Everyday
Scored
Graded by a model
Answers
Open-ended
Tasks
All public
Strongest model tested
o1 #117 on the capability index
Last in a system card
February 2025
Last model added
February 2025

In the authors’ words

Chatbots such as GPT-4 and ChatGPT are now serving millions of users. Despite their widespread use, there remains a lack of public datasets showcasing how these tools are used by a population of users in practice. To bridge this gap, we offered free access to ChatGPT for online users in exchange for their affirmative, consensual opt-in to anonymously collect their chat transcripts and request headers. From this, we compiled WildChat, a corpus of 1 million user-ChatGPT conversations, which consists of over 2.5 million interaction turns. We compare WildChat with other popular user-chatbot interaction datasets, and find that our dataset offers the most diverse user prompts, contains the largest number of languages, and presents the richest variety of potentially toxic use-cases for researchers to study. In addition to timestamped chat transcripts, we enrich the dataset with demographic data, including state, country, and hashed IP addresses, alongside request headers. This augmentation allows for more detailed analysis of user behaviors across different geographical regions and temporal dimensions. Finally, because it captures a broad range of use cases, we demonstrate the dataset's potential utility in fine-tuning instruction-following models. WildChat is released at https://wildchat.allen.ai under AI2 ImpACT Licenses.

Abstract of WildChat: 1M ChatGPT Interaction Logs in the Wild (arXiv:2405.01470, CC0)
4
Models scored in lab cards
4
System cards report it, from 1 lab

GPT-4.5 leads with 98% among models released by February 2025

Best score per model as labs report them in their own cards. Labs pick their own settings, so these compare less cleanly than independent runs.

The newest model with a score here came out in February 2025, and nobody has reported a newer one. Among the 20 highest-ranked models on the capability index, these have no score yet:

  1. 1 GPT-4.5 98%
  2. 2 o1 97.9%
  3. 3 o1-preview 97.1%
  4. 4 o1-mini 95.7%

Source: Labs’ model cards

#ModelScoreSettingDateSource
1 GPT-4.5 98% Feb 2025 Lab model card
2 o1 97.9% Dec 2024 Lab model card
3 o1-preview 97.1% Sep 2024 Lab model card
4 o1-mini 95.7% Sep 2024 Lab model card

3 models have held number one in labs’ own numbers since its release in May 2024

Lab claims count from the day the card came out, independent runs from the model’s release.

OpenAI
Lab claims Passed 85% in Sep 2024, by o1-preview
GPT-4.5 98%

Source: Labs’ model cards

OpenAI’s own number for o1-preview passed 85% in September 2024

All the scores we have, one dot each, so a model tested at several settings appears more than once.

Reported by the lab in its model card Best so far
0% 20% 40% 60% 80% 100% 2025 Near the ceiling (85%) GPT-4.5 o1 o1-preview 0% 20% 40% 60% 80% 100% 2025 Near the ceiling (85%) GPT-4.5

Source: Labs’ model cards

Labs report it only in system cards

We read the headline results of 522 launch posts from 52 labs, and none of them list this benchmark. Some system cards do, below.

4 system cards report it, from 1 lab

Besides launch posts, we read the system cards, model cards and technical reports labs publish with a release. They report far more, including safety and frontier-risk tests.

DateDocumentScoreAs the document writes itSection
Feb 27, 2025 GPT-4.5 system card 98 WildChat, not_unsafe (Table 1) Safety
Dec 5, 2024 o1 system card 97.9 (Toxic) WildChat, not_unsafe, overall (Table 21, 0.98 in Table 1) Safety
Sep 12, 2024 o1-preview system card 97.1 WildChat, not_unsafe, overall (Table 1, Table 16) Safety
Sep 12, 2024 o1-mini system card 95.7 WildChat, not_unsafe, overall (Table 1, Table 16) Safety

More in Safety and alignment

All 465 in Safety and alignment
  • FORTRESS In use Paired adversarial and benign national-security misuse prompts. Rubric-graded risk score on adversarial and over-refusal score on benign prompts. Claude Opus 5.5 5.78%
  • StrongREJECT In use Forbidden-prompt jailbreak benchmark with a rubric grader that scores how useful a non-refusal actually is. Inkling 98.6%
  • Gray Swan IPI Arena benchmark In use Indirect prompt-injection attacks from public red-teaming competitions replayed on tool, coding and browser agents. Attack success rate at k attempts. Gemini 4 Carbon 0%
  • DistressBench In use Models reply as a chatbot to 718 simulated users in psychological crisis, in single-turn and multi-turn chats. Three judge models score replies against clinician-written rubrics. Muse Spark 1.2 88.4%
  • Lakera B3 (Backbone Breaker Benchmark) In use Crowdsourced prompt-injection attacks hit backbone LLMs inside agent threat snapshots at three defense levels. The score is attack resistance, 100 minus the board's vulnerability percentage. Claude Opus 4.5 89%
  • IHEval In use Models face conflicts between system, user and tool instructions. Reports a composite score for following the higher-priority instruction. GPT-4o 70%