
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
GlobalGPT records 556,697 monthly visits with +7.3% month-over-month growth and Freemium, Free Trial pricing. Postel records 121,244 monthly visits with +5.8% growth and Free Trial, Paid pricing.

AI writing assistant that drafts and schedules social posts in your own voice
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | glbgpt.com | postel.app |
| Pricing Model | Freemium, Free Trial | Free Trial, Paid |
| Monthly Visits | 556.7K (556,697) | 121.24K (121,244) |
| MoM Traffic Delta | +37.73K (+7.3%) | +6.68K (+5.8%) |
| Primary Market & Share | 🇺🇸 United States (22.7%) | 🇺🇸 United States (14.8%) |
| Direct Visits / mo | 145.41K | 21.61K |
| User Rating | 4 | 4.2 |
| Supported Platforms | Website | Website |

One subscription that unlocks dozens of top chat, image, video and audio AI models
Chat, image, video, audio and 3D models from multiple vendors sit behind a single login and shared credit balance, so you can switch tools without changing subscriptions.
Pick the model that suits a task, or run the same prompt through several assistants to compare tone, depth and accuracy before you commit to an answer.
Dedicated research and agent entries let you gather web sources, run longer investigations and turn findings into summaries, comparisons or action plans.
Generate and edit images, produce short concept videos or social cuts, and create voice, music and audio assets from the same workspace.

AI writing assistant that drafts and schedules social posts in your own voice
Reads your historical posts to map line length, opening style, vocabulary and banned phrases so drafts sound like you.
Generates one drafted post for every day you normally publish and slots each into a calendar automatically.
Publishes to LinkedIn out of the box and connects X, Bluesky, Mastodon, TikTok and YouTube.
Accepts call notes, links, voice memos and podcast recordings as source material for new content.

SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.

SpecialistGoogle's multimodal AI assistant powered by Gemini 4 Carbon (Gemini Carbon 4), Gemini 4 Argon, and Gemini 3.8 Flash with a 1M-token context window and Workspace integration.
SpecialistGoogle's multimodal AI assistant powered by Gemini 4 Carbon (Gemini Carbon 4), Gemini 4 Argon, and Gemini 3.8 Flash with a 1M-token context window and Workspace integration.
SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.
SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.
SpecialistReal-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
SpecialistReal-time AI answer engine and research workspace combining live web citations with frontier reasoning models.

Delivers broad multi-model conversational access in a single chat interface, though navigation and pricing structures differ slightly.
Delivers broad multi-model conversational access in a single chat interface, though navigation and pricing structures differ slightly.
SpecialistSpecializes in aggregating high-end video and image generation models, lacking the broad multi-model chat flexibility of GlobalGPT.
SpecialistSpecializes in aggregating high-end video and image generation models, lacking the broad multi-model chat flexibility of GlobalGPT.

Offers a more polished multi-model chat interface with active community bots, but lacks direct cross-media studio generation.
Offers a more polished multi-model chat interface with active community bots, but lacks direct cross-media studio generation.
SpecialistFocuses heavily on media generation workflows like video and image creation, while offering less robust conversational text features.
SpecialistFocuses heavily on media generation workflows like video and image creation, while offering less robust conversational text features.

Aggregates major LLM providers into a unified chat window, but focuses strictly on text rather than multimedia workflows.
Aggregates major LLM providers into a unified chat window, but focuses strictly on text rather than multimedia workflows.
Combines text, image, and web search models under one roof, though with a different credit and subscription model.

Provides centralized access to a wide array of global AI models, featuring developer API endpoints alongside web tools.
Provides centralized access to a wide array of global AI models, featuring developer API endpoints alongside web tools.
Provides a similar all-in-one credit pool for chat and media generation, but with a more feature-packed workspace.
Provides a similar all-in-one credit pool for chat and media generation, but with a more feature-packed workspace.