# CoreAI

> CoreAI (ask-coreai.com) is a mobile app (iOS & Android) and web app that lets users chat with 422+ AI models from every major provider — GPT-5.6, Claude (Sonnet 5, Fable 5, Opus), Gemini, Grok, DeepSeek, Qwen, Mistral, Llama and more — under one subscription. Side-by-side model comparison, file attachments, vision, image/video generation, real-time web search, and 70+ free browser AI tools.

Plans: Free tier with free models, then Pro, Premium and Max subscriptions with usage limits that work across every model. One account syncs across web, iOS and Android.

CoreAI is an independent aggregator that pays for API access to model providers. All model and provider names are trademarks of their respective owners, used for identification only; CoreAI is not affiliated with, endorsed by, or sponsored by any AI provider.

## Main pages

- [Web chat app](https://ask-coreai.com/web-app): chat with any of the 413+ chat models instantly
- [AI model library](https://ask-coreai.com/models): browse every available model with pricing, context windows and capabilities
- [Free AI models](https://ask-coreai.com/models/free): every model with a $0 free tier, live list
- [Cheapest AI models](https://ask-coreai.com/models/cheapest): paid models ranked by price per 1M tokens
- [Vision AI models](https://ask-coreai.com/models/vision): models that accept image input
- [Reasoning AI models](https://ask-coreai.com/models/reasoning): models with native step-by-step thinking
- [AI models with web search](https://ask-coreai.com/models/web-search): models that ground answers in live web results
- [Largest context windows](https://ask-coreai.com/models/biggest-context): models ranked by context length
- [AI image generation models](https://ask-coreai.com/models/image-generation): text-to-image models
- [Newest AI models](https://ask-coreai.com/models/newest): releases from the last 90 days, tracked live
- [Side-by-side compare](https://ask-coreai.com/compare): run one prompt against multiple AI models simultaneously
- [Free AI tools](https://ask-coreai.com/tools): 70+ free browser-based AI tools (summarizer, paraphraser, code generator, translators, converters)
- [Pricing](https://ask-coreai.com/#pricing): subscription plans
- [Download the app](https://ask-coreai.com/#download): iOS and Android

## Blog

- [MiniMax M3 vs M2.7: Best Coding Model for Developers (2026)](https://ask-coreai.com/blog/minimax-m3-vs-m2-7-coding): MiniMax M3 and M2.7 handle code differently under pressure. Here's how to test both on your real tasks—same prompt, side-by-side—and pick the one that ships.
- [OpenAI GPT-6 Astra Models Guide: Astra vs Astra Pro (2026)](https://ask-coreai.com/blog/openai-gpt-6-astra-models-guide): GPT-6 Astra and Astra Pro aren't just "good" and "better." They're tuned for different tradeoffs—and picking wrong costs you time. Here's how to choose based on real work, not vibe
- [Mistral Models on CoreAI: Medium 3.5 vs Small 4 Guide (2026)](https://ask-coreai.com/blog/mistral-models-on-coreai-2026-2026-09-04): Five Mistral models, one app, zero guesswork. Here's how to test Medium 3.5 against Small 4 on real prompts—and pick the right model for coding, docs, and research in 2026.
- [DeepSeek V4 Models on CoreAI: Pro 0813 vs Flash 0731 Guide](https://ask-coreai.com/blog/deepseek-v4-models-on-coreai-2026): DeepSeek V4 ships two distinct models and a vision variant — but picking the right one depends on your task. Here's how to test all three under one roof and stop guessing.
- [Best Mistral Models for Coding 2026: Medium 3.5 vs Small 4](https://ask-coreai.com/blog/best-mistral-model-for-coding-2026-medium-3-5-vs-small-4): Mistral Medium 3.5 and Small 4 are both strong coding models, but they fail in different ways. Here's how to pair them for a workflow that actually ships patches.
- [Mistral Medium 3.5 Use Cases 2026: Prompts, Workflows & Tips](https://ask-coreai.com/blog/mistral-medium-3-5-use-cases-2026): Mistral Medium 3.5 earns its place in 2026 workflows when you pair it with disciplined prompts and the right mode. Here's how to turn it into a production tool — with templates, re
- [Mistral Models on CoreAI: Medium 3.5, Small 4 & Devstral Guide](https://ask-coreai.com/blog/mistral-models-on-coreai-2026): Three Mistral models, one interface, zero guesswork. Here's how to test, compare, and deploy the right Mistral model for every task on CoreAI in 2026.
- [Tencent Hy3 Model Guide 2026: Best Use Cases on CoreAI](https://ask-coreai.com/blog/tencent-hy3-model-guide-2026-coreai): Five Tencent models, one subscription, and a clear decision framework. This guide shows you exactly when to use Hy3, when to upgrade to Hy4 preview, and when the smaller variants s
- [Kimi K3 Multimodal Model Review 2026: Document Chat Tested](https://ask-coreai.com/blog/kimi-k3-multimodal-model-review-2026): MoonshotAI's Kimi K3 doesn't just "see" images and documents—it remembers what you asked three turns ago. Here's how it actually performs when multimodal chat becomes a multi-step 
- [Hy3 vs DeepSeek V4 Pro 0813: Best Reasoning Model for 2026](https://ask-coreai.com/blog/hy3-vs-deepseek-v4-pro-0813-best-reasoning-2026): Two of 2026's most talked-about reasoning models go head-to-head on coding, complex Q&A, and iteration cost. Here's how to test them on your actual work—not benchmarks.
- [Mistral Models Guide 2026: Medium 3.5 vs Small 4 Picks](https://ask-coreai.com/blog/mistral-models-guide-2026): Mistral Medium 3.5 and Mistral Small 4 solve different problems — and most people pick the wrong one. This guide shows you how to match each model to the right stage of your workfl
- [DeepSeek V4 Flash Vision Exp Review: OCR, Charts & Tables](https://ask-coreai.com/blog/deepseek-v4-flash-vision-exp-review-ocr-charts): OCR doesn't fail on clean scans — it fails on the documents people actually use. This review puts DeepSeek V4 Flash Vision Exp through real-world OCR tests on charts, tables, and d
- [NVIDIA Nemotron Models Guide: Ultra vs Super for Enterprise AI](https://ask-coreai.com/blog/nvidia-nemotron-models-guide): Picking the right Nemotron model isn't about chasing the biggest name—it's about which one actually follows your schema when the inputs get messy. Here's how to test Ultra, Super, 
- [DeepSeek V4 Vision: OCR, Document Extraction & Use Cases (2026)](https://ask-coreai.com/blog/deepseek-v4-vision-model-use-cases-2026-coreai): Vision models are only useful when the output plugs into your next step. Here's how to turn DeepSeek V4 vision into a repeatable OCR and document extraction workflow — with prompts
- [DeepSeek V4 Pro 0813 Review: Best Coding & Reasoning LLM](https://ask-coreai.com/blog/deepseek-v4-pro-0813-review): DeepSeek V4 Pro 0813 doesn't just write code—it debugs with a causal chain you can actually follow. Here's how it compares to Flash 0731 on the tasks that matter most to working de
- [ByteDance Seed Models Guide 2026: Pick the Right One Fast](https://ask-coreai.com/blog/bytedance-seed-models-guide-2026): Five ByteDance Seed models, one app, zero guesswork. This guide breaks down every Seed option on CoreAI and shows you exactly how to pick the right one for coding, writing, and mul
- [xAI Grok Models Guide 2026: Pick the Best Grok for Coding](https://ask-coreai.com/blog/xai-grok-models-guide-2026-grok-build-0-1-coreai): Five Grok models, one coding task — which one actually ships the fix? This guide breaks down when to use Grok Build 0.1, Grok 4.6, and Grok 4.20 Multi-Agent, with a practical workf
- [DeepSeek Models on CoreAI: Complete 2026 Guide & Comparison](https://ask-coreai.com/blog/deepseek-models-on-coreai-2026-2026-08-16): DeepSeek shipped five model variants in 2026—but picking the right one for each task is what actually matters. Here's how to use CoreAI's comparison tools to stop guessing and star
- [Mistral Medium 3.5 Guide 2026: Chat, Prompts & Comparison](https://ask-coreai.com/blog/mistral-medium-3-5-guide-2026-coreai-chat): Mistral Medium 3.5 hits a sweet spot most teams actually need: structured output without the latency tax. Here's how to get repeatable results from it on CoreAI—with prompt templat
- [DeepSeek Models on CoreAI: V4 Pro vs Flash Guide (2026)](https://ask-coreai.com/blog/deepseek-models-on-coreai-2026-2026-08-14): Five DeepSeek models, one workspace, zero guesswork. Here's how to pick the right DeepSeek variant for every task—and why side-by-side comparison beats intuition every time.

## Feeds and indexes

- [Blog RSS feed](https://ask-coreai.com/blog/feed.xml)
- [Sitemap](https://ask-coreai.com/sitemap.xml)