Models / OpenAI

OpenAI

Deploy gpt-oss-120B and gpt-oss-20B on Together AI. Frontier reasoning performance under Apache 2.0 with complete model ownership.

Why OpenAI on Together AI?

Designed for production workloads that need 
consistent performance and operational control.

Frontier reasoning, open license

gpt-oss-120B and gpt-oss-20B deliver o3-class reasoning performance under Apache 2.0, with no restrictions on commercial use, fine-tuning, or deployment.

Deploy anywhere, own everything

Air-gapped deployments, on-premises, or Together AI cloud. Full model ownership means your infrastructure, your data, your terms.

Enterprise infrastructure from day one

99.9% uptime SLA, multi-region deployment, SOC 2 Type II certified, and HIPAA compliant. North American infrastructure with US-based deployment.

Meet the OpenAI family

Explore top-performing models across text, image, video, code, and voice.

new

Image

GPT Image 2

Chat

gpt-oss-120B

Transcribe

Whisper Large v3

Transcribe

Whisper Large v3 (Streaming)

Chat

gpt-oss-20B

Image

GPT Image 1.5

Video

Sora 2 Pro

Video

Sora 2

Have your own model?

Deploy custom containers on Together’s managed GPU infrastructure with automatic scaling, job queues, and built-in observability.

Deployment options

Run models using different deployment options depending on latency needs, traffic patterns, and infrastructure control.

  • Serverless Inference

  • Provisioned 
Throughput

  • Dedicated Model 
Inference

  • Dedicated Container 
Inference

Serverless Inference

A fully managed real-time or batch inference API with access to dozens of the most popular AI models.

Best for

Variable or unpredictable traffic

Rapid prototyping and iteration

Cost-sensitive or early-stage production workloads

Provisioned 
Throughput

Reserved token capacity with SLA guarantees. Priced in PTUs, a normalized throughput unit. 

Best for

Production workloads

Reliability guarantees

Predictable pricing

Dedicated Model 
Inference

An inference endpoint backed by reserved, isolated compute resources and Together AI inference research.

Best for

Predictable or steady traffic

Latency-sensitive applications

High-throughput production workloads

Dedicated Container 
Inference

Run inference with your own engine and model on fully-managed, scalable infrastructure.

Best for

Generative media models

Non-standard runtimes

Custom inference pipelines