Vibe coding · models · checked 10 November 2026
The best AI for coding, compared
The best AI for coding is the model its maker points at coding work. As at 10 November 2026, that is Claude Opus 5.5 from Anthropic, GPT-6 Astra from OpenAI and Gemini 3.8 Flash from Google. Start with one of those three. Switch only when a real task shows you need to.
Best AI model for coding, by job
There is no single winner. The best AI model for coding depends on the job. These picks use each vendor's own words about its models, read on 10 November 2026.
Long build sessions
Claude Opus 5.5. Anthropic says it is for long-running agentic coding, and to start with it for most work.
The hardest problems
Claude Fable 5.2 or GPT-6 Astra. Both are their maker's top model, and both cost the most.
Everyday coding on a budget
Claude Sonnet 5.5 or GPT-6.1 Sol. Both cost less than their maker's top model.
Long software jobs at low cost
Gemini 3.8 Flash. Google says it is engineered for long-horizon software engineering.
Small, fast tasks
Claude Haiku 5.5 or GPT-6 Luna. Cheap and quick for simple edits, sorting and checks.
Not sure yet
Use the default model in your coding tool. The tool's maker has already tuned it for the job.
Best LLM for coding: how to choose without the hype
A new model lands most months, and each one tops a chart somewhere. Charts do not build your app. Here is how to pick the best LLM for coding on your own project.
Test it on your own task
Give two models the same real task from your project. Keep the one whose work you had to fix less.
The tool matters as much
The same model acts differently in Claude Code, Cursor or a browser builder. Pick the tool first.
Count the whole cost
A cheap model that needs three tries can cost more than a dear one that gets it right once.
Use two tiers
Plan and review with a top model. Do the simple, repeat work with a cheaper one.
A simple way to test a model
- 01
Pick a real task
Something from your own project that takes about an hour by hand.
- 02
Write one spec
Give each model the same spec and the same files. Change nothing else.
- 03
Check the result
Does it run? Does it do what the spec says? How much did you have to fix?
- 04
Keep notes
Write down which model won and why. Test again when a new one comes out.
★ Keep learning
More from the vibe coding hub
Vibe coding hub
Every guide in one place: tools, models, method and where to get help.
Go to the hub →Cursor vs Claude Code
The model is half the choice. The tool you run it in is the other half.
Pick your tool →Frameworks
A clear spec lifts the result from any model. Learn spec driven development.
Learn the method →★ Read more
More on choosing a model
Choosing between Claude, GPT and Gemini
How the three model families differ for business use.
Read more →Claude vs ChatGPT for coding
A closer look at the two most common picks.
Read more →LLM API pricing compared
How token pricing works and how to read a price list.
Read more →Our stack: Cursor, Claude Code and Codex
The tools our own team builds with, and how they fit together.
Read more →★ Checked 10 November 2026
AI coding models, side by side
Names, descriptions and list prices from Anthropic, OpenAI and Google. The middle column is the maker's own wording.
| Model | Maker | The maker says | Input price | Output price |
|---|---|---|---|---|
| Claude Fable 5.2 | Anthropic | For demanding reasoning and long-horizon agentic work | $8 | $40 |
| Claude Opus 5.5 | Anthropic | For long-running agentic coding and knowledge work | $4 | $20 |
| Claude Sonnet 5.5 | Anthropic | The best combination of speed and intelligence | $2 | $10 |
| Claude Haiku 5.5 | Anthropic | For high-volume, latency-sensitive tasks | From $0.10 | From $0.50 |
| GPT-6 Astra | OpenAI | Our most capable model for the most demanding work | $10 | $50 |
| GPT-6.1 Sol | OpenAI | Near-Astra performance for complex work at a lower cost | $2 | $10 |
| GPT-6.1 Terra | OpenAI | A fast, efficient model for visual reasoning, precise computer use, and clear, natural writing | $1 | $5 |
| GPT-6 Luna | OpenAI | Our most efficient model for focused, high-volume tasks | $0.10 | $0.50 |
| Gemini 4 Argon | Our flagship reasoning model | $2 until 30 Nov 2026, then $4 | $10 until 30 Nov 2026, then $20 | |
| Gemini 3.8 Flash | Engineered for long-horizon software engineering | $0.75 until 31 Dec 2026, then $1.50 | $3.75 until 31 Dec 2026, then $7.50 |
Prices are each maker's list price for one million tokens, in US dollars, read from their own pages on 10 November 2026. You pay these only when you use a model through its API. Coding tools such as Claude Code and Cursor bundle model use into a monthly plan.
Questions, answered
What is the best AI for coding right now?
As at 10 November 2026, each maker points one model at coding. Anthropic says to start with Claude Opus 5.5. OpenAI calls GPT-6 Astra its flagship for complex reasoning and coding. Google says Gemini 3.8 Flash is built for long software jobs. Any of the three is a sound start.
What is the best LLM for coding if I am a beginner?
Use the default model in the tool you picked. If you use Claude Code, that is a Claude model. You will learn more from one month on one model than from switching every week.
Is the most expensive AI model always the best for coding?
No. Top models help most on hard, long tasks. For small edits and simple features, a mid-priced model is often just as good and much cheaper. Match the model to the job.
What is the best free AI for coding?
Free plans change often, so check each vendor's pricing page. Google lists a free tier for Gemini 3.8 Flash in its API pricing. Free plans have limits, so expect to pay once you build every day.
How often does the best AI model for coding change?
Often. New models land every few months, and prices move too. That is why this page is dated. We checked every name and price on 10 November 2026 against the makers' own pages.
Does the model matter more than the coding tool?
They matter about the same. A strong model in a tool that can't read your project will still guess. Pick a tool that can see your files and run your app, then pick the model.
Which AI models does Devwiz use to build?
Our team builds with Cursor, Claude Code and Codex, and we design products to work with more than one model. That way a client can move to a better or cheaper model later without a rebuild.
★ Where to next
Two ways to keep going
Learn with others for free, or learn 1 on 1 with a coach beside you.
Models change fast. Keep up with people who test them.
Join the free Skool community. See which models other builders use, and what they use them for.