Chatbots · Head-to-head

GPT-6.1 Sol vs Meta Llama

GPT-6.1 Sol (paid, AI Score 8.8/10) vs Meta Llama (free, AI Score 8.7/10). Side-by-side pricing, features, pros and cons, and which to pick.

The verdict

Pick GPT-6.1 Sol if…

Both are credible in this slot.

Try GPT-6.1 Sol →
Pick Meta Llama if…
  • →you need a genuinely free option
  • →budget is the constraint
  • →your primary use case is teams with ml engineering capability who want open-weight models to self-host, fine-tune, or deploy through cloud apis instead of paying per query for a closed model.
  • →you need: development, productivity
Try Meta Llama →

Side-by-side specs

Spec GPT-6.1 Sol Meta Llama
Category Chatbots Chatbots
Pricing model paid free
Headline pricing $2/$10 per 1M tokens (input/output); cached input $0.10/1M; paid ChatGPT Work/Codex Free (self-hosted) · Cloud API pricing varies by provider
Free tier — Completely free when self-hosted. Meta AI chatbot is free for consumer use.
AI Score 8.8/10 8.7/10
Best for — Teams with ML engineering capability who want open-weight models to self-host, fine-tune, or deploy through cloud APIs instead of paying per query for a closed model.
Editor's pick ✓ Yes ✓ Yes
Use cases — development productivity
Date added 2026-10-06 2025-05-01

Pros and cons

GPT-6.1 Sol logo

GPT-6.1 Sol

Chatbots · paid

Pros

  • ✓Launch positioning is near-Astra quality at roughly one-fifth the price
  • ✓Cached input at $0.10 per million tokens for repeated agent context
  • ✓Built for agentic coding and computer use, not only chat
  • ✓Reachable from the API and from paid ChatGPT Work/Codex without a extra product login

Cons

  • ×Still the mid-tier GPT-6 SKU; Astra remains the flagship
  • ×Not on free ChatGPT — Work, Codex, or API only
  • ×Independent public eval tables are thinner than the launch narrative; treat 'near-Astra' as OpenAI's claim
  • ×A poor fit if you only need a consumer chatbot and do not run agents or computer use
Meta Llama logo

Meta Llama

Chatbots · free

Pros

  • ✓Fully open weights — download, modify, and deploy without per-query costs
  • ✓Llama 4 Scout offers 10M token context, the longest available in any production model
  • ✓MoE architecture delivers strong quality at much lower inference cost than dense models
  • ✓Massive ecosystem of fine-tuned variants, tooling, and cloud provider support
  • ✓Meta AI chatbot provides free consumer access across WhatsApp, Instagram, and Messenger

Cons

  • ×Still trails top closed models (Claude Opus 4, GPT-4.5) on complex reasoning and nuanced writing
  • ×Running larger models locally requires serious hardware — Maverick needs multi-GPU setups
  • ×No official desktop app or IDE integration; consumer experience limited to Meta AI chatbot
  • ×Llama Community License restricts companies with 700M+ monthly active users
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Updated 2026-10-06. Spec data sourced from official product pages and tracked in our public directory at /tools.