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o3 Pro
by OpenAI
CLOSEDHOSTEDAPILONG CONTEXTPAIDREASONING
RANKED #157 OF 250 ASSISTANTS · OVERALL #254 OF 6,530 · VIBE SCORE 5.6 · 200 VOICES
The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o3-pro model uses more compute to think harder and provide consistently...
HAPPY8.1
41 mentions
SAD6.9
29 mentions
VIBE TRAJECTORY
26 weeks · 20 voices
TOO QUIET
Not enough weekly voices to call a trend yet.
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
o3 Pro is closed, so you rent it. These open-weight models can genuinely stand in for it. Download once, own forever.
- OPEN WEIGHTS7.6
Qwen3.8 27BAlibabaRuns locally on consumer GPUs with strong multimodal reasoning and coding capabilities.🔒 PRIVATE & OFFLINE🪶 RUNS ON LESS💻 STRONG AT CODE11.8k VOICESMATCH★★★ - OPEN WEIGHTS6.7
Mistral SmallMistralOpen multimodal model offering native vision and reasoning at a fraction of the cost.💸 COST EFFICIENT🏆 NEAR-PEER QUALITY💻 STRONG AT CODE1.0k VOICESMATCH★★★
WHAT THE INTERNET SAYS
People are mostly frustrated with o3 Pro right now.
156 POSTS · 44 COMMENTS · X · DEV.TO · REDDIT · BLOG · GITHUB · OTHER FORUMS
PEOPLE LOVE
- No fan mail yet. The crowd is still warming up.
PEOPLE COMPLAIN ABOUT
- People find it expensive (4 mentions)
TOPIC BY TOPIC
- PriceA SORE SPOT
0 thumbs up · 4 thumbs down
LOOKING FOR AN ALTERNATIVE?
Checked picks first: tags say why you would switch, stars say how fully each one stands in for o3 Pro.
Grok 4.6
Gemini 3.7 Flash
GLM 5.3> SOURCES (12)
- REDDIT · 2025-06-10 · 793 UPVOTESOpenAI announce o3-pro
OpenAI announce o3-pro
- REDDIT · 2025-06-10 · 400 UPVOTESo3-pro benchmarks… 🤯
o3-pro benchmarks… 🤯
- REDDIT · 2025-02-15 · 353 UPVOTESPlus users to get "a lot" of o3 pro level intelligence
Plus users to get "a lot" of o3 pro level intelligence
- REDDIT · 2025-07-18 · 331 UPVOTESNew AI Benchmark "FormulaOne" Reveals Shocking Gap - Top Models Like OpenAI's o3 Solve Less Than 1% of Real Research Problems
New AI Benchmark "FormulaOne" Reveals Shocking Gap - Top Models Like OpenAI's o3 Solve Less Than 1% of Real Research Problems
- REDDIT · 2025-07-21 · 326 UPVOTESPlan Mode in Cursor 🤯
Plan Mode in Cursor 🤯
- REDDIT · 2025-06-03 · 273 UPVOTESseems like o3-pro is releasing soon
seems like o3-pro is releasing soon
- REDDIT · 2025-06-15 · 255 UPVOTESo3-Pro Destroys Everyone on Lmgame Bench!
o3-Pro Destroys Everyone on Lmgame Bench!
- REDDIT · 2025-04-19 · 218 UPVOTESPro not worth it
Pro not worth it
- REDDIT · 2025-06-11 · 214 UPVOTESo3-pro sets a new record on the Extended NYT Connections, surpassing o1-pro
o3-pro sets a new record on the Extended NYT Connections, surpassing o1-pro
- REDDIT · 2025-06-10 · 185 UPVOTESo3-Pro High performs WORSE than o3-High on ARC-AGI 1 and 2
o3-Pro High performs WORSE than o3-High on ARC-AGI 1 and 2
- REDDIT · 2025-07-18 · 178 UPVOTESA New Model — “o3 Alpha" Available on Web Arena by OAI is supposedly better than o3-pro and ”Kingfall"
A New Model — “o3 Alpha" Available on Web Arena by OAI is supposedly better than o3-pro and ”Kingfall"
- REDDIT · 2025-02-15 · 164 UPVOTESsama says plus users will get o3-pro level intelligence and high rate limits too
sama says plus users will get o3-pro level intelligence and high rate limits too