Anthropic
Agentic coding in the terminal
- Version
- stable
- Cost
- from $20/mo
- Model
- Fable 5
Cognition · #1 most active of 25 in Coding
An IDE whose Cascade agent tracks your actions and edits across the codebase.
Trust score · Mostly verified
2 data points checked · 2026-09-14
Current version
3.10.31
Entry cost
Free tier · from $20/mo
Changes / 30d
18
The short answers · verified September 17, 2026
Source: Cognition — windsurf.com · Reusable under CC BY 4.0 — cite Tomorrow
Free
Light quota, limited model availability, unlimited inline edits and tab completions
Free
Pro
Increased quotas, access to frontier models, free SWE-2, access to Devin Cloud
$20
Max
Significantly higher quotas than Pro
$200
Teams
$80/mo flat team plan fee + $40/mo per full dev seat
$80
Entry price over time
12 of 53 points reconstructed from Internet Archive captures (hollow dots) — dated by capture, not by when we first saw the page. View a capture
Cascade
Cognition
Claude
Anthropic
Claude Fable 5.1
Anthropic
Claude Sonnet 4.5
Anthropic
Devin
Cognition
Devin Local
Cognition
Fast
Cognition
Fusion
Cognition
Gemini
GPT
OpenAI
GPT 5.2 Mini
OpenAI
GPT-5.2
OpenAI
GPT-5.6
OpenAI
Haiku
Anthropic
Kimi K2.5
Moonshot AI
OpenAI frontier models
OpenAI
SWE 1.7
Cognition
SWE-1.5
Cognition
SWE-2
Cognition
Ultra
Cognition
Context window
Varies by model
Public API
yes
Multi-model routing
yes
Other tracked products running on the same foundation models — a quick read on how much of the catalog moves when one of these models changes.
green disclosed · amber inferred · grey unattributed. Aliases are folded into one model; provider concentration counts only models with an established vendor.
Reference data. Each figure is whatever the source actually said — weekly users, downloads, revenue run-rate — with its own definition and date. These are not comparable between tools and are never used to rank anything.
No public usage figure on record for this product.
Anthropic
Agentic coding in the terminal
Cognition
Autonomous software engineer that works asynchronous tickets.
Lovable
Build full-stack apps by chatting
AWSUnited States
AWS-native coding agent
OpenAI
Cloud and terminal software agent
AlibabaChina
Alibaba's coding assistant and agentic Qoder IDE.
Products in other segments that name one of Windsurf's models in their stack.
Salesforce
Autonomous service and sales agents grounded in CRM data.
Databricks
Ask your lakehouse questions
Enterprise assistant grounded in a company's AWS-connected content.
AssemblyAI
Speech intelligence API
Atlassian
Search, chat and agents across Jira, Confluence and connected SaaS.
Box
Content-layer AI over enterprise document repositories.
Windsurf added SWE-2 to its model stack
Cascade, Claude, Claude Fable 5.1, Claude Sonnet 4.5, Devin, Devin Local, Fast, Fusion, GPT, GPT 5.2 Mini, GPT-5.2, GPT-5.6, Gemini, Haiku, Kimi K2.5, OpenAI frontier models, SWE 1.7, SWE-1.5, UltraCascade, Claude, Claude Fable 5.1, Claude Sonnet 4.5, Devin, Devin Local, Fast, Fusion, GPT, GPT 5.2 Mini, GPT-5.2, GPT-5.6, Gemini, Haiku, Kimi K2.5, OpenAI frontier models, SWE 1.7, SWE-1.5, SWE-2, Ultra
sourceWindsurf added Claude Fable 5.1 to its model stack
Cascade, Claude, Claude Sonnet 4.5, Devin, Devin Local, Fast, Fusion, GPT, GPT 5.2 Mini, GPT-5.2, GPT-5.6, Gemini, Haiku, Kimi K2.5, OpenAI frontier models, SWE 1.7, SWE-1.5, UltraCascade, Claude, Claude Fable 5.1, Claude Sonnet 4.5, Devin, Devin Local, Fast, Fusion, GPT, GPT 5.2 Mini, GPT-5.2, GPT-5.6, Gemini, Haiku, Kimi K2.5, OpenAI frontier models, SWE 1.7, SWE-1.5, Ultra
sourceNew capabilities: MCP Servers, Adaptive Fusion
73 tracked75 tracked · +MCP Servers, Adaptive Fusion
sourceWindsurf added Devin Local to its model stack
Cascade, Claude, Claude Sonnet 4.5, Devin, Fast, Fusion, GPT, GPT 5.2 Mini, GPT-5.2, GPT-5.6, Gemini, Haiku, Kimi K2.5, OpenAI frontier models, SWE 1.7, SWE-1.5, UltraCascade, Claude, Claude Sonnet 4.5, Devin, Devin Local, Fast, Fusion, GPT, GPT 5.2 Mini, GPT-5.2, GPT-5.6, Gemini, Haiku, Kimi K2.5, OpenAI frontier models, SWE 1.7, SWE-1.5, Ultra
sourceNew capabilities: Terminal experience, SSH remote connection, VS Code settings import
70 tracked73 tracked · +Terminal experience, SSH remote connection, VS Code settings import
sourceNew capabilities: Cascade (legacy), Devin Review, MCP server support
64 tracked68 tracked · +Cascade (legacy), Devin Review, MCP server support, VS Code/Cursor settings import
sourceNew capabilities: AI-powered code assistant, Local Agents
49 tracked51 tracked · +AI-powered code assistant, Local Agents
sourceWindsurf added Fast, Fusion, Ultra to its model stack
Claude, Claude Sonnet 4.5, GPT, GPT 5.2 Mini, GPT-5.2, GPT-5.6, Gemini, Haiku, Kimi K2.5, OpenAI frontier models, SWE 1.7, SWE-1.5Claude, Claude Sonnet 4.5, Fast, Fusion, GPT, GPT 5.2 Mini, GPT-5.2, GPT-5.6, Gemini, Haiku, Kimi K2.5, OpenAI frontier models, SWE 1.7, SWE-1.5, Ultra
sourceNew capabilities: Cascade (JetBrains), Terminal Browser Previews
53 tracked55 tracked · +Cascade (JetBrains), Terminal Browser Previews
sourceWindsurf added Devin to its model stack
Claude, Claude Sonnet 4.5, Fast, Fusion, GPT, GPT 5.2 Mini, GPT-5.2, GPT-5.6, Gemini, Haiku, Kimi K2.5, OpenAI frontier models, SWE 1.7, SWE-1.5, UltraClaude, Claude Sonnet 4.5, Devin, Fast, Fusion, GPT, GPT 5.2 Mini, GPT-5.2, GPT-5.6, Gemini, Haiku, Kimi K2.5, OpenAI frontier models, SWE 1.7, SWE-1.5, Ultra
sourceWindsurf added Cascade to its model stack
Claude, Claude Sonnet 4.5, Devin, Fast, Fusion, GPT, GPT 5.2 Mini, GPT-5.2, GPT-5.6, Gemini, Haiku, Kimi K2.5, OpenAI frontier models, SWE 1.7, SWE-1.5, UltraCascade, Claude, Claude Sonnet 4.5, Devin, Fast, Fusion, GPT, GPT 5.2 Mini, GPT-5.2, GPT-5.6, Gemini, Haiku, Kimi K2.5, OpenAI frontier models, SWE 1.7, SWE-1.5, Ultra
sourceNew capabilities: Cascade AI Assistant, Terminal Integration, Multi-root Workspaces
57 tracked60 tracked · +Cascade AI Assistant, Terminal Integration, Multi-root Workspaces
sourceStraight head-to-head pages against the busiest products in Coding.
Free to cite and reuse under CC BY 4.0. Permalink: https://tomorrow.aliensquad.ai/tools/windsurf
Tomorrow. (2026). Windsurf — version, pricing and model stack [Data set entry]. AlienSquad. Retrieved 2026-09-17, from https://tomorrow.aliensquad.ai/tools/windsurf
@misc{tomorrow-tools-windsurf,
author = {{Tomorrow}},
title = {Windsurf — version, pricing and model stack},
year = {2026},
publisher = {AlienSquad},
howpublished = {\url{https://tomorrow.aliensquad.ai/tools/windsurf}},
note = {Accessed: 2026-09-17}
}