ChatGPT vs Llama
A feature-by-feature comparison of ChatGPT and Llama across 7 capability categories.
Modalities — ChatGPT Wins
| Feature | ChatGPT | Llama |
|---|---|---|
Text Input | Yes. Core feature | Yes. Core feature |
Image Upload / Vision | Yes | Yes. Llama 3.2 |
Image Generation | Yes, requires plus plan. DALL-E 3 | No |
Voice Mode | Yes, requires plus plan. Advanced voice mode | No |
Video Understanding | Yes. Via file upload/YouTube | No |
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 |
Code Execution | Yes, requires plus plan. Advanced Data Analysis | No |
Audio Input | Yes | No |
Canvas / Artifact Editor | Yes. Canvas feature | No |
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 |
Memory & Context — ChatGPT Wins
| Feature | ChatGPT | Llama |
|---|---|---|
Persistent Memory | Yes, requires plus plan | No |
Large Context Window | Partial. Standard context | Yes. 128k tokens |
Custom Instructions | Yes | Yes |
Conversation History | Yes | No |
Integrations — ChatGPT Wins
| Feature | ChatGPT | Llama |
|---|---|---|
Web Search / Browsing | Yes | No |
Plugins / Extensions | No. Replaced by GPTs | No |
API Access | Yes, requires pro plan | Yes. Free via API providers |
Zapier Integration | Yes | No |
Custom GPTs / Bots | Yes. Custom GPTs / GPT Store | No |
Real-time Collaboration | Partial. Chats can be shared and Projects shared with a team, but there is no live multiplayer session. | No |
Live Social Data Integration | No. No live social firehose; web search is general web, not X/Twitter streams. | |
Live Citation Mapping | Partial. Search and Deep Research cite sources in the thread; it is not a dedicated citation-map UI like Perplexity. |
Developer — Tie
| Feature | ChatGPT | Llama |
|---|---|---|
Function Calling | Yes, requires pro plan | Yes |
Streaming Responses | Yes | Yes |
Fine-Tuning | Yes, requires pro plan | Yes. Open weights |
Embeddings API | Yes, requires pro plan | Yes |
Structured Output (JSON) | Yes | Yes |
Reasoning / Thinking Mode | Yes. Auto populated | Partial. Llama 3.3 has some CoT capability |
Local Execution | No. Closed weights; runs only on OpenAI infrastructure. | Yes. Weights are downloadable and run locally via llama.cpp, Ollama and similar runtimes. |
Open Weights | No. Closed weights; GPT models are not downloadable. | |
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. |
Platforms — ChatGPT Wins
| Feature | ChatGPT | Llama |
|---|---|---|
Web App | Yes | No |
iOS App | Yes | No |
Android App | Yes | No |
Desktop App | Yes | No |
Chrome Extension | No | No |
Privacy — Tie
| Feature | ChatGPT | Llama |
|---|---|---|
GDPR Compliant | Yes | Yes |
Opt Out of Data Training | Yes | Yes |
Enterprise Privacy Mode | Yes, requires enterprise plan | Yes. Self-hosted |
Workspaces — ChatGPT Wins
| Feature | ChatGPT | Llama |
|---|---|---|
Projects / Folders | Yes. Projects feature | No |