OpenAI
GPT-5.4 Pro
Overall score
93
Top-tier generalist model with excellent reasoning depth, strong coding reliability, and mature agent tooling support.
flagshipcodingagentsmultimodal
Context window
400K
Speed
Balanced
← Back to use cases
coding
Coding copilots & repo execution
When shipping dependable code matters more than surface-level polish.
Prioritize reliability, diff quality, tool-calling control, and the ability to maintain focus across multi-file edits.
Code-edit precision and rollback safety
Tool ergonomics in real repositories
Latency under iterative fix-build-test loops
Updated: Apr 8, 2026
Recommended stack
Recommended models
Anthropic
Claude 3.7 Sonnet
Overall score
91
Highly trusted reasoning and coding model with exceptional writing quality and calm, consistent outputs.
reasoningcodingwriting
Context window
200K
Speed
Balanced
DeepSeek
DeepSeek R1
Overall score
85
High-value reasoning model that punches above its price tier for technical problem solving and analytical depth.
reasoningvaluemath
Context window
128K
Speed
Deliberate
Recommended skills
Coding agent
Codex CLI
Overall score
88
Terminal-native coding agent workflow for implementing features, refactors, and technical reviews from a real repo.
terminalrepo-awarecoding
Difficulty
Moderate
Source
GitHub
Coding agent
Claude Code
Overall score
87
Strong coding and refactor assistant with especially high-quality explanations and calm change planning.
codingrefactorterminal
Difficulty
Moderate
Source
Docs
Browser automation
Playwright
Overall score
88
Reliable browser automation layer for agent actions, QA checks, scraping flows, and human-in-the-loop web tasks.
browserqaweb
Difficulty
Moderate
Source
Docs
Execution runtime
E2B Sandbox
Overall score
82
Ephemeral execution environment for agent-generated code, notebooks, and dynamic analysis tasks.
sandboxexecutioncode
Difficulty
Moderate
Source
Website