IBM and Together AI sign $240m multi-year cloud agreement
IBM said it signed a $240m, multi-year cloud agreement with Together AI to build a large inference cluster on IBM Cloud using Nvidia HGX B300 systems and Nvidia Spectrum-X networking. IBM expects availability in Q1 2027. Together AI cited GPU supply, speed and cost, and said its inference handles 400 trillion tokens monthly.
How this was made

The 30-second read
Why it matters
For traders, the key signal is a concrete, multi-year enterprise AI infrastructure contract with a defined availability window, which can improve sentiment around IBM Cloud’s AI infrastructure positioning.
Market read
A new, specific enterprise AI infrastructure deal ($240m) with a Q1 2027 deployment target, supporting the narrative of scalable inference on IBM Cloud.
What to watch
Execution risk remains for delivering the cluster by Q1 2027 and for Together AI’s inference workload growth to translate into sustained utilization on IBM Cloud.
Background
IBM and Together AI are partnering to deploy a dedicated inference cluster on IBM Cloud using Nvidia HGX B300 systems and Nvidia Spectrum-X Ethernet networking.
Ticker impact
IBM signed a $240m multi-year cloud agreement to build an inference cluster on IBM Cloud using Nvidia HGX B300 systems, available Q1 2027.
Moderate positive bias for IBM shares as the contract adds credibility to its AI infrastructure roadmap, though near-term financial impact is likely limited versus IBM’s scale.
The article discloses a specific, multi-year $240m agreement and a clear deployment timeline (Q1 2027), but it does not provide incremental revenue recognition details or immediate financial guidance.
Market effects
Reinforces the enterprise inference infrastructure buildout trend and demand for GPU-based inference clusters tied to networking (Spectrum-X).
No specific regional demand signal beyond enterprise cloud adoption.
Supports global open-source model deployment economics by pairing IBM Cloud with Nvidia HGX B300 for inference at scale.
Counterpoint
The $240m figure may be small relative to IBM’s total revenue, so the market may discount it as incremental rather than transformative.
Key entities
- companyIBM
Signs a $240m multi-year agreement to build an inference cluster on IBM Cloud using Nvidia HGX B300 systems.
- companyTogether AI
Will run inference workloads on the capacity and uses the partnership to expand enterprise adoption of open-source models.
- companyNvidia
Provides HGX B300 systems and Spectrum-X Ethernet networking referenced as enabling higher AI factory output.


