Writing · best for
Top picks for Social Media Posts (2026)
Tweets, LinkedIn posts, captions in the right voice. Ranked from 352 live models on the OpenRouter catalog, weighted for low latency, low cost.
What this is
A capability-matched shortlist, not a benchmark-tested winner. Models are scored by the fit of their declared specs (structured output, reasoning, context, modality, price) against Social Media Posts. Pair with benchmark sources like Artificial Analysis or LMSys Arena before you ship. Full methodology →
| # | Model | Score | In / 1M | Out / 1M | Context | |
|---|---|---|---|---|---|---|
| 1 | Google: Gemma 4 26B A4B (free)google/gemma-4-26b-a4b-it:free | 120 | Free | Free | 262,144 | Details → |
| 2 | Google: Gemma 4 31B (free)google/gemma-4-31b-it:free | 120 | Free | Free | 262,144 | Details → |
| 3 | Qwen: Qwen3.5-9Bqwen/qwen3.5-9b | 120 | $0.10 | $0.15 | 262,144 | Details → |
| 4 | Google: Gemma 4 26B A4B google/gemma-4-26b-a4b-it | 119 | $0.06 | $0.33 | 262,144 | Details → |
| 5 | Google: Gemma 4 31Bgoogle/gemma-4-31b-it | 119 | $0.13 | $0.38 | 262,144 | Details → |
| 6 | ByteDance Seed: Seed-2.0-Minibytedance-seed/seed-2.0-mini | 119 | $0.10 | $0.40 | 262,144 | Details → |
| 7 | Qwen: Qwen3.5-Flashqwen/qwen3.5-flash-02-23 | 119 | $0.07 | $0.26 | 1,000,000 | Details → |
| 8 | ByteDance Seed: Seed 1.6 Flashbytedance-seed/seed-1.6-flash | 119 | $0.07 | $0.30 | 262,144 | Details → |
| 9 | xAI: Grok 4.1 Fastx-ai/grok-4.1-fast | 119 | $0.20 | $0.50 | 2,000,000 | Details → |
| 10 | Google: Gemini 2.5 Flash Lite Preview 09-2025google/gemini-2.5-flash-lite-preview-09-2025 | 119 | $0.10 | $0.40 | 1,048,576 | Details → |
| 11 | xAI: Grok 4 Fastx-ai/grok-4-fast | 119 | $0.20 | $0.50 | 2,000,000 | Details → |
| 12 | OpenAI: GPT-5 Nanoopenai/gpt-5-nano | 119 | $0.05 | $0.40 | 400,000 | Details → |
| 13 | Google: Gemini 2.5 Flash Litegoogle/gemini-2.5-flash-lite | 119 | $0.10 | $0.40 | 1,048,576 | Details → |
| 14 | OpenAI: GPT-4.1 Nanoopenai/gpt-4.1-nano | 119 | $0.10 | $0.40 | 1,047,576 | Details → |
| 15 | Google: Gemini 2.0 Flash Litegoogle/gemini-2.0-flash-lite-001 | 119 | $0.07 | $0.30 | 1,048,576 | Details → |
How we ranked these
For Social Media Posts, we weight models on low latency, low cost. Higher means better. Scores combine each model's public metadata (context length, modality support, tool calling, structured output, reasoning capability) with live pricing. See full methodology →
Related tasks
Writing
Best for Long-Document Summarization
Summarizing books, transcripts, court filings.
Writing
Best for Short-Form Summarization
TL;DRs of articles and emails at scale.
Writing
Best for Blog Post Writing
Drafting publishable long-form articles.
Writing
Best for Marketing Copy
Headlines, ad copy, and brand voice.
Writing
Best for Email Drafting
Cold emails, replies, and outreach at the right tone.
Writing
Best for Creative Writing
Fiction, poetry, screenplays.