chatgpt-4o-latest vs Grok 3
Both have similar output pricing, while Grok 3 offers a larger context window. Choose chatgpt-4o-latest or Grok 3 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | chatgpt-4o-latest | Grok 3 |
|---|---|---|
| Provider | 302.AI | Poe |
| Input / 1M tokens | $5.00 | $3.00 |
| Output / 1M tokens | $15.00 | $15.00 |
| Context window | 128K | 131K |
| Parameters | — | 3T |
| Open weights | No | No |
| Released | Aug 2024 | Apr 2025 |
| Aider Polyglot score | 45.3 | 53.3 |
| LMArena (Chatbot Arena) Elo score | 1428 | — |
| LMArena Vision Elo score | 1243 | — |
| Epoch Capabilities Index score | — | 138 |
FAQ
Is chatgpt-4o-latest or Grok 3 cheaper?
chatgpt-4o-latest and Grok 3 have comparable output pricing.
Which has the larger context window, chatgpt-4o-latest or Grok 3?
Grok 3 has the larger context window (131K tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.