OpenAI's Financial Teardown (2025 Data)
Clear, sourced teardown of OpenAIs 2025 finances: revenue, cash burn, the Microsoft deal, and what must change for profit.

Short answer: Where OpenAI stands in 2025
OpenAI is growing fast but spending even faster. In the first half of 2025 it reported roughly $4.3 billion in revenue, which is more than its full 2024 revenue. Other reports put its annualized run rate near $12 billion. Still, OpenAI is burning cash on compute and R&D and projects far larger revenues by 2029—figures like $125 billion appear in internal forecasts. This article pulls those numbers together, explains the main costs, and shows the Microsoft deal that changes the math.
What data we used and why it matters
Sources: public reports and filings, news coverage, and OpenAI papers. Key links used include The Information, Reuters, Storyboard18, and OpenAI's own infrastructure analysis Infrastructure is destiny. Why it matters: OpenAI's financial health affects AI product prices, partnerships, and where big compute builds happen.
Key metrics snapshot (2023–2025)
Metric | Reported / Noted | Source |
---|---|---|
Revenue 2024 | ~$3.7B | PYMNTS |
H1 2025 revenue | $4.3B | The Information report |
Annualized 2025 run rate (mid-year) | ~$12B | Reuters |
H1 2025 R&D spend | ~$6.7B | The Information |
Cash on hand (mid-2025) | ~$17.5B | Reported |
Projected revenue 2029 (internal) | $125B | Reported |
How OpenAI makes money
Short list of revenue streams:
- ChatGPT consumer subscriptions and enterprise products.
- API and developer services that charge for model usage.
- Sales and partnerships tied to infrastructure and integrations.
Sources show ChatGPT products are a major driver and that the API business remains important for enterprise customers. For background, see reporting on revenue splits and product pushes in PYMNTS and CNBC.
What eats most of OpenAI's cash?
Main cost drivers:
- Compute (training and inference)
Training large models needs huge GPU clusters and specialists. Reports show training and inference costs are in the billions each year. OpenAI's public infrastructure paper lays out how capacity needs translate into large spending and site builds. See Infrastructure is destiny.
- R&D and people
Engineering, research, and safety teams are costly. Mid-2025 spending on R&D was reported near $6.7B for six months.
- Cloud, partnerships, and vendor payments
Agreements with Microsoft, Nvidia, and other partners move cash around. Some investments are circular: partners invest, then spend back on hardware and services.
The Microsoft relationship: why it changes the math
OpenAI's deal with Microsoft is not just a cloud contract. It includes capital, special pricing, and a profit-sharing structure that shifts where money ends up. Coverage and analysis make three points clear:
- Microsoft provided large upfront capital and preferential access to cloud and tools.
- Microsoft gets a slice of revenue or profits under agreed thresholds; specifics vary across reports. See analysis at CMSWire and background in market analysis.
- That sharing reduces OpenAI's net take and makes apparent profitability dependent on reaching very large scales.
Simple analogy
Think of OpenAI like a storefront that got a huge loan and an agreement with the landlord: the store grows sales fast, but the loan and landlord share make it hard for the shop owner to keep profits until sales reach a much higher level.
Is OpenAI profitable yet?
Short answer: not clearly. Reports show high revenue growth but continued heavy cash burn. Some analyses project profit only by 2029 with radical revenue growth assumptions. Others show multi-billion dollar losses in the near term once all costs are counted. See CMSWire's teardown and reporting on burn in H1 2025 coverage.
What would make OpenAI profitable?
Key paths:
- Higher prices or more enterprise sales so revenue rises faster than compute cost.
- Model efficiency improvements that cut compute per user (better software, hardware, or model architecture).
- Changes in the Microsoft deal that increase OpenAI's net share.
- New products or agents that command higher margins.
Risks to the forecast
Main risks are simple:
- Compute costs stay high even as revenue grows.
- Circular financing obscures true demand (money moving between partners rather than end customers).
- Competitive pressure from rivals like Anthropic and cloud providers driving prices down.
Quick FAQ
Q: How big is OpenAI's cash burn?
A: Reports put H1 2025 cash burn near $2.5B and R&D at $6.7B for six months. Full-year burn projections vary by source.
Q: Is the $125B 2029 revenue forecast realistic?
A: That number appears in internal forecasts and assumes new high-margin products and massive enterprise adoption. It's possible but optimistic. See PYMNTS coverage.
Q: What should investors and partners watch?
Watch gross margins, compute cost per token, the terms and payments under the Microsoft agreement, and how much revenue comes from high-margin enterprise contracts versus low-margin consumer usage.
Takeaway for readers
OpenAI shows classic hyper-growth: fast revenue gains and huge operational spending. Its unique corporate structure and deep ties to Microsoft mean headline revenue numbers do not tell the whole story. To judge sustainability, focus on net take after partner deals, compute cost trends, and whether new products deliver higher margins. For a clear view, use verified figures and watch quarterly updates closely. For deeper reading, see reporting from Reuters, the H1 detail in The Information coverage, and OpenAI's own infrastructure note at OpenAI.