293 models ranked for email writing. Scored with bonuses for streaming, JSON mode (templates), function calling (CRM), web search (personalization), budget pricing, and large context windows.
| # | Model | Score |
|---|---|---|
| 1 | GPT-5.4 ProOpenAI | 91 |
| 2 | GPT-5.2 ProOpenAI | 90 |
| 3 | GPT-5 ProOpenAI | 90 |
| 4 | o3 ProOpenAI | 82 |
| 5 | Claude Opus 4.1Anthropic | 81 |
| 6 | o3 Deep ResearchOpenAI | 74 |
| 7 | Claude Opus 4Anthropic | 76 |
| 8 | Qwen3 VL 30B A3B ThinkingAlibaba | 69 |
| 9 | Qwen3 VL 235B A22B ThinkingAlibaba | 69 |
| 10 | o1-proOpenAI | 77 |
| 11 | Claude Opus 4.6Anthropic | 71 |
| 12 | Claude Opus 4.5Anthropic | 70 |
| 13 | GPT-5.4OpenAI | 70 |
| 14 | Claude Sonnet 4.5Anthropic | 69 |
| 15 | GPT-5.2OpenAI | 68 |
| 16 | Claude Sonnet 4.6Anthropic | 68 |
| 17 | GPT-5.1OpenAI | 67 |
| 18 | GPT-5 NanoOpenAI | 64 |
| 19 | Grok 4.1 FastxAI | 64 |
| 20 | Grok 4 FastxAI | 64 |
| 21 | GPT-5.3-CodexOpenAI | 67 |
| 22 | GPT-5.2-CodexOpenAI | 67 |
| 23 | GPT-5OpenAI | 67 |
| 24 | o4 Mini Deep ResearchOpenAI | 66 |
| 25 | GPT-5.1-Codex-MaxOpenAI | 66 |
| 26 | Gemini 2.5 Flash Lite Preview 09-2025Google | 65 |
| 27 | Gemini 3.1 Pro Preview Custom ToolsGoogle | 68 |
| 28 | Gemini 3.1 Pro PreviewGoogle | 68 |
| 29 | Gemini 3 Pro PreviewGoogle | 68 |
| 30 | GPT-5 MiniOpenAI | 65 |
Web search models research prospects before drafting personalized outreach. Function calling pulls CRM data to customize every email with relevant company details.
Large output models generate full newsletter drafts with sections, CTAs, and formatting. Streaming lets you review and edit content as it appears in real-time.
JSON mode outputs structured email templates for bulk campaigns. Budget models under $1/1M tokens make it affordable to generate thousands of personalized variations.
Large context windows process entire email threads for context-aware replies. Models analyze tone, extract action items, and draft appropriate follow-ups automatically.