ChatGPT vs Together AI
A feature-by-feature comparison of ChatGPT and Together AI across 7 capability categories.
Modalities — ChatGPT Wins
| Feature | ChatGPT | Together AI |
|---|---|---|
Text Input | Yes. Core feature | Yes, requires free plan. Serverless inference and playground take chat/completions text. |
Image Upload / Vision | Yes | Unknown. Vision on hosted models was not confirmed on the marketing homepage. |
Image Generation | Yes, requires plus plan. DALL-E 3 | Unknown. Together is inference/GPU cloud. Image model hosting was not on the homepage snippet. |
Voice Mode | Yes, requires plus plan. Advanced voice mode | No. Not a conversational voice product. |
Video Understanding | Yes. Via file upload/YouTube | No. Not a video-analysis product. |
Video Generation | Yes, requires plus plan. Sora video generation is available inside ChatGPT on paid plans. | No. Not a video generation product. |
File Upload (PDF, DOCX) | Yes | No. Chat/completions, not a PDF uploader. |
Code Execution | Yes, requires plus plan. Advanced Data Analysis | Yes, requires plus plan. Code sandboxes are listed on the product page. |
Audio Input | Yes | Unknown. Speech endpoints were not on the homepage snippet. |
Canvas / Artifact Editor | Yes. Canvas feature | No. Playground, not a canvas. |
Screen Sharing / Computer Use | Paid Only. Advanced Voice on iOS and Android can share the screen for eligible subscribers. Live Voice does not support screen sharing. | No. No computer-use product. |
Memory & Context — ChatGPT Wins
| Feature | ChatGPT | Together AI |
|---|---|---|
Persistent Memory | Yes, requires plus plan | No. Stateless inference. You keep history. |
Large Context Window | Partial. Standard context | Unknown. Depends on the open model you host. No single Together window on the homepage. |
Custom Instructions | Yes | Yes, requires free plan. System prompts in the API. |
Conversation History | Yes | Partial. Playground/console history. The API is stateless. |
Integrations — ChatGPT Wins
| Feature | ChatGPT | Together AI |
|---|---|---|
Web Search / Browsing | Yes | No. Not a search product. |
Plugins / Extensions | No. Replaced by GPTs | Partial. Endpoints, batch, dedicated clusters. Not a GPT plugin store. |
API Access | Yes, requires pro plan | Yes, requires free plan. Inference API, fine-tuning, GPU cloud. Usage billing, not a seat. |
Zapier Integration | Yes | Unknown. No first-party Zapier listing was checked. |
Custom GPTs / Bots | Yes. Custom GPTs / GPT Store | No. No GPT store. |
Real-time Collaboration | Partial. Chats can be shared and Projects shared with a team, but there is no live multiplayer session. | No. No multiplayer chat. |
Live Social Data Integration | No. No live social firehose; web search is general web, not X/Twitter streams. | No. No live social firehose. |
Live Citation Mapping | Partial. Search and Deep Research cite sources in the thread; it is not a dedicated citation-map UI like Perplexity. | No. Not a cited-search product. |
Developer — ChatGPT Wins
| Feature | ChatGPT | Together AI |
|---|---|---|
Function Calling | Yes, requires pro plan | Unknown. Tool use on hosted models was not confirmed on the homepage. |
Streaming Responses | Yes | Yes, requires plus plan. Serverless inference streams tokens. Research kernels (FlashAttention) are the latency pitch. |
Fine-Tuning | Yes, requires pro plan | Yes, requires plus plan. Fine-tuning is a listed product next to inference and GPU cloud. |
Embeddings API | Yes, requires pro plan | Unknown. An embeddings endpoint was not confirmed on the homepage. |
Structured Output (JSON) | Yes | Unknown. JSON mode was not confirmed on the homepage. |
Reasoning / Thinking Mode | Yes. Auto populated | Unknown. You can host reasoning open models. No Together Deep Think toggle. |
Local Execution | No. Closed weights; runs only on OpenAI infrastructure. | No. Cloud GPUs / serverless. Not on your laptop. |
Open Weights | No. Closed weights; GPT models are not downloadable. | Partial. Inference cloud for open models. Together’s serving stack is not a weight release. |
Multi-Agent Orchestration | Partial. Agent / Operator can run multi-step tool use; it is not a user-facing swarm of sub-agents like Claude Agent Teams. | No. You orchestrate in your app. |
Platforms — ChatGPT Wins
| Feature | ChatGPT | Together AI |
|---|---|---|
Web App | Yes | Yes, requires free plan. together.ai console. |
iOS App | Yes | No. No iOS app. |
Android App | Yes | No. No Android app. |
Desktop App | Yes | No. No desktop app. |
Chrome Extension | No | No. No Chrome extension. |
Privacy — ChatGPT Wins
| Feature | ChatGPT | Together AI |
|---|---|---|
GDPR Compliant | Yes | Unknown. Needs a current DPA read. |
Opt Out of Data Training | Yes | Unknown. Training use of prompts was not checked. |
Enterprise Privacy Mode | Yes, requires enterprise plan | Unknown. Dedicated endpoints exist; enterprise contract terms were not on the homepage. |
Workspaces — ChatGPT Wins
| Feature | ChatGPT | Together AI |
|---|---|---|
Projects / Folders | Yes. Projects feature | No. No consumer project product. |