Service
Coding agent
Best fit
Claude Sonnet 5
Strong balanced mix of coding quality, debugging depth, and production reliability for implementation-heavy work.
Backup: Codex
Model harness
Choose the most efficient model by service type.
The best model is not always the biggest. Match the model to the service type, the latency target, and the cost threshold.
Service
Research synthesis
Best fit
Gemini 2.5 Pro
Excellent for large-context research, mixed-media analysis, and dense document synthesis.
Backup: Claude Opus 5
Service
Fast support automation
Best fit
Gemini 2.5 Flash
Low latency and strong value for high-volume support, summaries, and assistant workflows.
Backup: Claude Haiku 4.5
Service
Long-form writing
Best fit
Claude Opus 5
Very strong at nuanced writing, editorial clarity, and careful rewriting over large inputs.
Backup: Claude Sonnet 5
Service
Cheap high-volume tasks
Best fit
Claude Haiku 4.5
Very low cost per task and fast enough to support automation at scale.
Backup: Gemini 2.5 Flash
Service
Deep technical reasoning
Best fit
OpenAI o3
Best for difficult math, logic, and science-heavy reasoning problems where accuracy matters most.
Backup: Claude Opus 5
Current stack
Models tracked in the site
Claude Opus 5
usage-based
Anthropic's top-tier reasoning model for the hardest analysis and coding tasks.
Claude Sonnet 5
usage-based
Leading balanced model for coding, writing, and daily production work.
Gemini 2.5 Pro
usage-based
Google's flagship multimodal model built for deep reasoning and large-context work.
Suno AI
freemium
The ultimate AI music generator for full songs and vocals.
ChatGPT
freemium
General-purpose AI assistant with the strongest everyday product depth.
Kling AI
freemium
Professional AI video generation with Hollywood-grade physics.
OpenAI o3
usage-based
OpenAI's most powerful reasoning model for hard problems.
OpenAI Codex
usage-based
Coding-focused model for editing, debugging, and software task execution.
Google Gemini
freemium
Multimodal AI with strong ecosystem integration and large context reach.
Claude
freemium
Long-context AI model built for writing, analysis, and careful synthesis.
Luma Dream Machine
freemium
Next-generation AI video model for high-fidelity animations.
Qwen 3
usage-based
Open-weight frontier model family with strong multilingual and technical performance.