#1 Efficient, agentic language model optimised for code generation and tool use at lower cost.
★ 4.7 Approximately $3 per million input tokens, $15 per million output tokens (exact rates via API pricing page) Paid only
Best for: Development teams deploying autonomous agents, code generation pipelines, and multi-tool workflows where cost efficiency and reasoning quality must both be optimised.
#2 Open-weight 200-billion parameter model from Moonshot AI that reached top LLM Arena ranking within hours of launch.
★ 4.7 Free (open-weight model available for download) Free tier
Best for: Research teams and enterprises seeking a frontier-grade open-weight model competitive with closed commercial alternatives.
#3 Fast multimodal AI model for reasoning, code generation, and real-time applications.
★ 4.6 Free tier with usage limits Free tier
Best for: Teams building real-time AI applications, chatbots, or code generation tools that require fast inference without sacrificing multimodal capability.
#4 Frontier reasoning model with native computer use capability, enabling autonomous browsing, UI interaction, and multi-step task execution.
★ 4.6 Free tier (limited) Free tier
Best for: Enterprise teams seeking end-to-end automation across Google Workspace, internal systems, and public web platforms with integrated computer use and minimal additional tooling.
#5 OpenAI's newest flagship model introducing unified agent execution across chat, coding, and web browsing tasks in a single interface.
★ 4.6 Included with ChatGPT Plus (£16.99 USD/month) Paid only
Best for: Software engineers, product teams, and enterprises seeking a single unified interface for AI-assisted development, research, and web automation tasks.
#6 AI-first code editor built on VS Code.
★ 4.5 Free (Hobby) Free tier
Best for: Developers who want an AI-native editor for large changes
#7 Advanced agentic model optimised for long-horizon task automation, code generation, and multi-step tool orchestration.
★ 4.5 $2 input / $10 output per 1M tokens (through August 2026) Paid only
Best for: Software engineering teams needing AI-driven code refactoring, multi-file system updates, and autonomous bug-fixing across large codebases.
#8 AI pair programmer built into your editor.
★ 4.4 Free tier Free tier
Best for: Developers who want inline AI completions in their IDE
#9 Open-source large language model optimised for coding tasks with efficiency exceeding GPT-4 on benchmarks.
★ 4.3 Available via Mistral API Paid only
Best for: Engineering teams with strong DevOps infrastructure and cost-consciousness who prioritise inference efficiency and legal ownership of model weights.
#10 Multimodal reasoning model from Meta with advanced agentic and coding capabilities and 1 million token context.
★ 4.3 Public preview via Meta Model API Paid only
Best for: Teams building agentic systems and complex coding applications that benefit from very large context windows and multimodal reasoning.
#11 A lightweight, fast large language model designed to excel at coding, agents, and multimodal tasks.
★ 4.2 Free via Google Cloud API Free tier
Best for: Developers building coding assistants, AI agents, and multimodal applications within the Google Cloud ecosystem.
#12 AI-assisted code generation and automation using Claude with integrated scheduling and local runtime capabilities.
★ 4.2 Included with Claude Pro subscription Free tier
Best for: Software engineers and developers who want AI-assisted code generation with the ability to schedule automated tasks and run them locally.
#13 An AI-powered IDE with autonomous coding agents that plan, write, test, and validate code with minimal human oversight.
★ 4.2 Free in public preview Free tier
Best for: Solo developers and small teams prototyping and building applications who want autonomous agents to handle boilerplate and testing phases.
#14 Browser IDE with an AI agent for building apps.
★ 4.1 Free (Starter) Free tier
Best for: Beginners and prototypers building apps in the browser
#15 A 120B-parameter reasoning model purpose-built for orchestrating teams of AI agents in multi-step workflows.
★ 4.1 Pricing not publicly listed Paid only
Best for: Enterprise teams building multi-agent systems for logistics, robotics, or automation pipelines where low-latency coordination between agent decisions is critical.
#16 Routes coding requests to the most suitable AI model based on task complexity, domain, and context.
★ 4.1 Included with Cursor Teams and Enterprise plans Paid only
Best for: Engineering teams using Cursor that process mixed-complexity coding tasks across multiple domains and want to optimise cost without sacrificing speed.
#17 An AI code generation platform that turns natural language descriptions into full-stack web applications with minimal manual coding.
★ 4.0 Freemium Free tier
Best for: Startup founders, indie hackers, and non-technical product managers who need to validate ideas rapidly by building minimum viable products without hiring engineers.
#18 High-performance language model optimised for coding, agentic reasoning, and knowledge work.
★ 4.0 $2 per 1M input tokens Paid only
Best for: Developers and engineers building cost-sensitive AI applications that require strong coding and reasoning capabilities, and teams seeking alternatives to incumbent LLM providers.
#19 Privacy-focused AI code completion for teams.
★ 3.9 Free (Basic) Free tier
Best for: Security-conscious teams needing self-hosted code AI
#20 An agentic coding platform that understands entire codebases and automates development tasks with repository-aware intelligence.
★ 3.9 Pricing not publicly listed at time of review Paid only
Best for: Teams managing large, complex codebases who want agentic assistance tailored to their specific project context and code standards.
#21 An IDE with autonomous coding agents that plan, write, test, and validate code in the browser.
★ 3.8 Free Free tier
Best for: Teams exploring agentic coding workflows who want to delegate multi-step development tasks to AI without leaving the browser.
#22 Replay production traces to test and debug AI agent changes in realistic conditions without affecting live systems.
★ 3.8 Pricing not publicly listed at time of review Paid only
Best for: Engineering teams building AI agents who need a safe, repeatable way to test logic changes against realistic production scenarios before deploying to users.
#23 Open-weights multimodal model with 975 billion parameters trained on 45 trillion tokens across text, image, audio and video.
★ 3.8 Open-weights (free to download and run locally) Free tier
Best for: Organisations and researchers seeking open, locally-deployable multimodal AI without API dependencies.
#24 A terminal-based AI coding agent for rapid prototyping and command-line development.
★ 3.8 Pricing not publicly listed at time of review Free tier
Best for: Developers who spend most of their time in the terminal and want AI assistance without leaving the command line.
#25 Containers and formal verification for AI-generated code, enabling safer deployment of code from AI coding agents.
★ 3.5 Pricing not publicly listed at time of review Free tier
Best for: Engineering teams and enterprises deploying code generated by AI agents who require formal guarantees about code safety and want to reduce manual code review overhead.
#26 Local-first AI workspace with in-browser Python sandbox executed via WebAssembly.
★ 3.0 Pricing not publicly listed at time of review Free tier
Best for: Developers exploring client-side AI coding assistants and those valuing privacy and offline execution over cloud-based convenience.