10 Best AI Coding Assistants of 2026

GitHub Copilot ranks first because it pairs a low price with the widest reach. Pro costs $10 per user per month and adds unlimited completions and next edit suggestions, code review on pull requests, Copilot in the cloud and access to third-party agents from Claude Code and Codex. It runs in VS Code, Visual Studio, Xcode, JetBrains IDEs, Neovim, Eclipse, Zed and on github.com, so a team rarely has to change editors to adopt it. The free plan is usable on its own, with 2,000 completions a month, Copilot CLI and agent mode. The limit to watch is the credit system: agent mode, code review, the CLI and cloud work all consume GitHub AI credits, and Pro includes $15 of them a month. Heavy agent users will want Pro+ at $39 or Max at $100, and Pro+ also adds premium models and audit logs.

Claude Code scores highest on capabilities. Anthropic describes it as an agentic tool that reads your codebase, edits files, runs commands and works across multiple files and tools, and it runs in the terminal, in VS Code and JetBrains IDEs, in a desktop app and on the web. The documentation also covers code review for pull requests, security scans, running Claude in your own CI, a Slack integration and an Agent SDK. Access comes with a Claude subscription: Pro costs $17 a month billed annually or $20 monthly and includes Claude Code, while the free plan does not. Usage limits apply every 5 hours and every week, and how fast you reach them depends on the model and the size of your work. Max gives five times Pro usage, and Ultra removes the 5-hour limit for verified accounts with ten times Pro usage each week. It ranks second because Copilot is cheaper to start and has a free tier.

OpenAI Codex is bundled with ChatGPT, which makes it the easiest agent to try if you already subscribe. The free plan and Go at $8 a month run GPT-6 Luna at standard speed in the desktop app, which suits lighter tasks. Plus at $20 a month is where Codex becomes a full product: it runs on the web, in the CLI, in the IDE extension and on iOS, adds automatic code review and Slack, and lets you extend usage with ChatGPT credits. OpenAI publishes estimates rather than fixed limits, for example 15 to 160 local messages per five hours on GPT-6.1 Sol for Plus, and notes that model choice, context and tool use all affect usage. Pro plans at $100, $200 or $500 a month currently have no five-hour limit. Teams that want Codex in CI can use an API key instead, paying API rates but losing the cloud integrations.

Cursor is still one of the most complete agent editors, with a desktop app, a CLI, cloud agents and automations, AI code reviews through Bugbot and code hosting through Origin. Its pricing has changed shape, though. The plans now bundle Grok chat, Grok API access and X features such as a premium checkmark and fewer ads, and the $8 Plus plan only covers Grok models. Cloud agents, Bugbot and third-party models at API list price start on Premium at $30 a month, and that third-party model usage is billed separately on top of the plan price. Super at $100 and Ultra at $200 raise usage to 15x and 50x Plus. Teams start at $30 per user per month with SSO, usage analytics and team-wide privacy settings, and Enterprise adds SCIM, audit logs and repository, model and MCP access controls. Capabilities are strong, but value for a developer who wants Claude or GPT models is lower than the headline price suggests.

Google Antigravity replaced Gemini Code Assist for consumer accounts, whose IDE extensions stopped serving individual and Google AI subscription tiers on June 18, 2026. It is now a family of products: an app for running several local agents in parallel with projects and scheduled messages, a CLI for terminal work and background subagents, a full IDE with an agent manager, and an SDK for prototyping custom agents. The free individual plan includes access to a variety of agent models, unlimited Tab completions and unlimited command requests, with basic weekly rate limits. Google AI Pro at $19.99 a month adds higher limits and a flexible AI credit pool, and Ultra, from $99.99, raises them further. Organizations reach it through Google Cloud, with Gemini Enterprise seats from $30 a month or pay-as-you-go API pricing. It trails the top three on agent features and on how clearly limits are published.

Kiro stands out for structure. Instead of going straight from prompt to code, it writes requirements, an architecture design and a sequenced task list, then implements them with parallel agents, and it checks requirements for contradictions and adds property-based tests that assert rules across all inputs. It runs as an IDE, a CLI, a web app and in ACP-compatible editors, and the headless CLI can review pull requests in CI. Pricing is the most transparent on this list: Free includes 50 credits a month, Pro is $20 per user for 1,000 credits, and add-on credits cost $0.04 each. Each model has a published credit multiplier, from 0.06x for Claude Haiku 5.5 to 6.0x for Claude Fable 5.1 relative to Auto. Teams buy pooled seats at $20 each with 500 credits per seat. The trade-off is that unused individual credits expire each month.

Devin Desktop is what Windsurf became under Cognition, and it now ties the editor to Devin's cloud agents. Every plan, including Free, has unlimited Tab completions and inline edits, which makes the free tier useful for everyday typing even with a light agent quota. Pro at $20 a month adds frontier models from OpenAI, Claude, Gemini and SpaceXAI, free use of Cognition's SWE-2 model, Devin Cloud access and extra usage at API pricing. Max at $200 offers significantly higher quotas. The Teams plan costs $80 a month for the plan plus $40 per full developer seat, supports up to 200 users and adds an admin dashboard and priority support, while Enterprise adds SAML/OIDC SSO and VPC deployment. Integrations cover Slack, Teams, Linear, Jira, GitHub, GitLab and Bitbucket. The weakness is that quotas are described in words rather than numbers, which makes plan comparisons harder.

Zed is a code editor first and an AI tool second, which is its appeal. The Personal plan is free forever and gives unlimited use with your own API keys or with external agents such as Claude Agent and Codex CLI, and Zed supports providers including Amazon Bedrock, Anthropic, GitHub Copilot, Google AI, Mistral, Ollama, OpenAI and OpenRouter. Pro costs $10 a month for unlimited edit predictions and $5 of hosted model tokens, with further usage billed at API list price plus 10% and an optional spending cap. A 14-day Pro trial needs no credit card. Business at $30 per seat adds org-wide model policies, data governance controls, unified spend visibility and role-based access, but SSO and SCIM are still planned rather than available. Zed runs on macOS, Windows and Linux. It ranks lower on capabilities because its own agent features are thinner than the dedicated agent products.

Amp takes a different approach from the editor-based tools. Each agent thread runs in its own remote machine, an orb, loaded with your code, plugins and tools, so there are no local worktrees or port conflicts and agents keep working after you close your laptop. You can follow them from the web, a terminal or a phone, preview the running app through portals and review changes from any device. Amp charges for orb time rather than tokens: you can use your ChatGPT or Claude subscriptions or your own API keys with no Amp token fees. The Hobby plan is free with pay-as-you-go hosted orbs and unlimited self-hosted orbs, and Individual starts at $20 a month with 45,000 hosted orb minutes. Teams workspaces add sharing, permissions, pooled credits and SSO at no extra charge. The orb model takes adjustment, which keeps its ease-of-setup score lower.

Augment Code has moved from an IDE assistant toward a platform for automated software delivery. Its Cosmos product lets teams describe loops in plain language, such as first-pass code review on every pull request, ticket-to-PR work, vulnerability remediation and incident triage, then approve a plan before agents run them. Under it sits Augment's Context Engine for large codebases. Pricing is unusual: Standard costs a flat $20 a month for up to 50 seats with $20 of usage included across models, the Context Engine and compute, and Business is $100 a month with $100 of usage. Top-ups are pay as you go. Every plan includes CLI access, MCP and native tools, SOC 2 Type II and a no-training commitment, and Enterprise adds SSO, SCIM, CMEK and data residency. The company also announced it has joined Harness. The low included usage and the shift away from individual coding help keep it last on this list.