LOADING DATASHEET
GROUNDED IN REAL HUMAN CONVERSATIONSYOUR BENCH
GPT 5.4
by OpenAI
CLOSEDHOSTEDAGENTSCODING HELPFAST ANSWERSWRITING HELP
RANKED #44 OF 228 ASSISTANTS · OVERALL #75 OF 6,618 · VIBE SCORE 6.4 · 1,034 VOICES
A fast, versatile AI assistant built to help you write, solve complex problems, and write code.
HAPPY8.8
163 mentions
SAD6.2
134 mentions
VIBE TRAJECTORY
26 weeks · 1,284 voices
HOLDING UP
Recent vibe is steady. No clear fade in the crowd.
HOW TO USE IT
Closed model. OpenAI hosts it, so you use it through an app or an API.
PREFER OPEN SOURCE? THE CROWD HAS PICKS
GPT 5.4 is closed, so you rent it. These open-weight models can genuinely stand in for it. Download once, own forever.
- OPEN WEIGHTS6.9
Kimi K3MoonshotPick it when you need near-frontier multimodal reasoning and coding with total privacy.🏆 NEAR-PEER QUALITY💻 STRONG AT CODE🔒 PRIVATE & OFFLINE1.7k VOICESMATCH★★★ - OPEN WEIGHTS5.4
Llama 4 MaverickMetaPick it when you want a fast, cost-effective multimodal model with great coding help.💻 STRONG AT CODE💸 COST EFFICIENT❤️ CROWD FAVORITE1.9k VOICESMATCH★★★
WHAT THE INTERNET SAYS
Users love GPT 5.4 for its fast responses and reliable coding help. However, many complain about high costs, frequent outages, unwanted refusals, and occasional hallucinations.
902 POSTS · 132 COMMENTS · REDDIT · HACKER NEWS · BLUESKY · GITHUB · LEMMY · X · DEV.TO · DEV FORUMS · BLOG
PEOPLE LOVE
- Popular for coding help (17 mentions)
- Answers come back fast (4 mentions)
PEOPLE COMPLAIN ABOUT
- People find it expensive (9 mentions)
- Outages, errors, or limits get in the way (5 mentions)
- Refuses or lectures more than people like (5 mentions)
- Sometimes makes things up (4 mentions)
TOPIC BY TOPIC
- Help with codePEOPLE LOVE THIS
17 thumbs up · 2 thumbs down
- PriceMIXED FEELINGS
9 thumbs up · 9 thumbs down
- Getting facts rightMIXED FEELINGS
4 thumbs up · 4 thumbs down
- Working when you need itA SORE SPOT
3 thumbs up · 5 thumbs down
- Saying no too muchA SORE SPOT
0 thumbs up · 5 thumbs down
- SpeedPEOPLE LOVE THIS
4 thumbs up · 0 thumbs down
LOOKING FOR AN ALTERNATIVE?
Checked picks first: tags say why you would switch, stars say how fully each one stands in for GPT 5.4.
Grok 4.6
Qwen3.8 27B> SOURCES (12)
- REDDIT · 2026-04-27 · 2054 UPVOTESChat GPT 5.4 solved a 60+ years unsolved erdos problems in a single shot
Chat GPT 5.4 solved a 60+ years unsolved erdos problems in a single shot
- REDDIT · 2026-07-26 · 1110 UPVOTESDifferences Between Fable 5 and Opus 5 on MineBench.ai
Differences Between Fable 5 and Opus 5 on MineBench.ai
- HACKER NEWS · 2026-03-05 · 1019 UPVOTESGPT-5.4
GPT-5.4
- REDDIT · 2026-04-16 · 843 UPVOTESClaude Opus 4.7 benchmarks
Claude Opus 4.7 benchmarks
- REDDIT · 2026-03-05 · 713 UPVOTESBREAKING: OpenAI just drppped GPT-5.4
BREAKING: OpenAI just drppped GPT-5.4
- REDDIT · 2026-04-16 · 635 UPVOTESClaude Opus 4.7
Claude Opus 4.7
- REDDIT · 2026-06-11 · 616 UPVOTESDifferences Between Claude Opus 4.8 and Claude Fable 5 on MineBench
Differences Between Claude Opus 4.8 and Claude Fable 5 on MineBench
- LEMMY · 2026-03-27 · 615 UPVOTESAnnouncing ARC-AGI-3 - A benchmark that tests if AI can explore, learn, and adapt in unfamiliar situations. Humans score 100%. Frontier AI…
Announcing ARC-AGI-3 - A benchmark that tests if AI can explore, learn, and adapt in unfamiliar situations. Humans score 100%. Frontier AI scores 0.26%.
- X · 2026-08-16 · 588 UPVOTESI actually use Codex a lot... more than most people asking for resets in the replies. And it is with my heavy usage that
I actually use Codex a lot... more than most people asking for resets in the replies. And it is with my heavy usage that
- REDDIT · 2026-03-05 · 579 UPVOTESDifference Between GPT 5.2 and GPT 5.4 on MineBench
Difference Between GPT 5.2 and GPT 5.4 on MineBench
- REDDIT · 2026-04-10 · 539 UPVOTESMy chatGPT is considering its own needs
My chatGPT is considering its own needs
- REDDIT · 2026-03-05 · 499 UPVOTESGPT-5.4 Thinking benchmarks
GPT-5.4 Thinking benchmarks