LOADING DATASHEET
GROUNDED IN REAL HUMAN CONVERSATIONSYOUR BENCH
Gpt 4.5
by OpenAI
CLOSEDHOSTEDAPIPAID
RANKED #135 OF 316 ASSISTANTS · OVERALL #180 OF 493 RANKED · VIBE SCORE 5.0 · 932 VOICES ·
COPY BADGE pastes a README snippet with the rank SVG.
Gpt 4.5 available through cloud APIs.
HAPPY6.9
140 mentions
SAD8.1
165 mentions
VIBE TRAJECTORY
26 weeks · 116 voices in this window
HONEYMOON FADING
Early praise is cooling off in recent weeks.
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 4.5 is closed, so you rent it. These open-weight models can genuinely stand in for it. Download once, own forever.
- OPEN WEIGHTS7.2
DeepSeek V4 FlashDeepSeekFrontier speed and reasoning for coding and daily tasks at a tiny fraction of the cost.💸 COST EFFICIENT⚡ FAST💻 STRONG AT CODE15.0k VOICESMATCH★★★ - OPEN WEIGHTS6.8DeepSeek ReasonerDeepSeekExceptional reasoning and problem solving rivaling frontier models for much less cost.💸 COST EFFICIENT🏆 NEAR-PEER QUALITY💻 STRONG AT CODE4.2k VOICESMATCH★★★
- OPEN WEIGHTS7.3Apertus v1.5 70BInfomaniakCapable 70B open model for general instructions, writing, and private deployments.🔒 PRIVATE & OFFLINE💸 COST EFFICIENT🏆 NEAR-PEER QUALITY2.5k VOICESMATCH★★★
WHAT THE INTERNET SAYS
The internet is split on Gpt 4.5. Biggest praise: writing. Biggest gripe: getting facts right.
757 POSTS · 175 COMMENTS · GITHUB · REDDIT · DEV.TO · X · HACKER NEWS · LEMMY · DEV FORUMS · BLOG · BLUESKY
PEOPLE LOVE
- Good at writing and wording things (11 mentions)
- Popular for coding help (8 mentions)
PEOPLE COMPLAIN ABOUT
- Sometimes makes things up (14 mentions)
- People find it expensive (12 mentions)
- Outages, errors, or limits get in the way (5 mentions)
- Refuses or lectures more than people like (4 mentions)
TOPIC BY TOPIC
- PriceA SORE SPOT
7 thumbs up · 12 thumbs down
- Getting facts rightA SORE SPOT
5 thumbs up · 14 thumbs down
- WritingMOSTLY POSITIVE
11 thumbs up · 5 thumbs down
- Help with codeMOSTLY POSITIVE
8 thumbs up · 3 thumbs down
- Working when you need itA SORE SPOT
2 thumbs up · 5 thumbs down
- Saying no too muchA SORE SPOT
0 thumbs up · 4 thumbs down
IN THEIR OWN WORDS
- FROM REDDIT >
“GPT 4.5 available for API, Bonkers pricing for GPT 4.5, o3-mini costs way less and has higher accuracy, this is even more expensive than o1.”
- FROM REDDIT >
“GPT 4.5 in MineBench refused to generate the given prompt, instead writing "HELP".”
- FROM REDDIT >
“GPT 4.5 not so good at coding, but great at other things.”
LOOKING FOR AN ALTERNATIVE?
Checked picks first: tags say why you would switch, stars say how fully each one stands in for Gpt 4.5.
Muse Spark 1.3> SOURCES (12)
- REDDIT · 2025-03-01 · 1463 UPVOTESThe Sesame voice model has been THE moment for me
The Sesame voice model has been THE moment for me
- REDDIT · 2025-04-14 · 891 UPVOTESOpenAI announced that GPT 4.5 is going soon, to free up GPUs!
OpenAI announced that GPT 4.5 is going soon, to free up GPUs!
- REDDIT · 2025-02-27 · 881 UPVOTESGPT-4.5 has an API price of $75/1M input and $150/1M output. ChatGPT Plus users are going to get 5 queries per month with this level of…
GPT-4.5 has an API price of $75/1M input and $150/1M output. ChatGPT Plus users are going to get 5 queries per month with this level of pricing.
- REDDIT · 2025-03-05 · 849 UPVOTESConfirmed by openAI employee, the rate limit of GPT 4.5 for plus users is 50 messages / week
Confirmed by openAI employee, the rate limit of GPT 4.5 for plus users is 50 messages / week
- REDDIT · 2025-02-28 · 747 UPVOTESGPT 4.5 as Donald Trump explaining creation of Earth
GPT 4.5 as Donald Trump explaining creation of Earth
- REDDIT · 2024-06-04 · 670 UPVOTESGPT 4.5 existence confirmed by openai employee
GPT 4.5 existence confirmed by openai employee
- REDDIT · 2025-02-28 · 620 UPVOTESGPT-4.5 will just invent concepts mid-conversation
GPT-4.5 will just invent concepts mid-conversation
- REDDIT · 2025-03-05 · 578 UPVOTESComment in r/OpenAI
Comment in r/OpenAI
- REDDIT · 2025-02-13 · 542 UPVOTESThe GPT 5 announcement today is (mostly) bad news
The GPT 5 announcement today is (mostly) bad news
- REDDIT · 2025-02-27 · 511 UPVOTESGPT-4.5's Low Hallucination Rate is a Game-Changer – Why No One is Talking About This!
GPT-4.5's Low Hallucination Rate is a Game-Changer – Why No One is Talking About This!
- REDDIT · 2025-02-27 · 449 UPVOTESAnyone underwhelmed by GPT 4.5?
Anyone underwhelmed by GPT 4.5?
- REDDIT · 2025-03-04 · 429 UPVOTESSam Altman suggests a new OpenAI paid plan: $20 converts to credits for various AI features (GPT-4.5, Sora, Deep Research, etc.)
Sam Altman suggests a new OpenAI paid plan: $20 converts to credits for various AI features (GPT-4.5, Sora, Deep Research, etc.)