Claude Sonnet 5.5 vs Gemini 4 Argon
Both have similar output pricing, while Gemini 4 Argon offers a larger context window. Choose Claude Sonnet 5.5 or Gemini 4 Argon based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Claude Sonnet 5.5 | Gemini 4 Argon |
|---|---|---|
| Provider | Anthropic | |
| Input / 1M tokens | $2.00 | $2.00 |
| Output / 1M tokens | $10.00 | $10.00 |
| Context window | 1M | 1M |
| Parameters | — | — |
| Open weights | — | — |
| Released | — | — |
| LMArena (Chatbot Arena) Elo score | 1473 | 1529 |
| GPQA Diamond score | 95.6 | 96.4 |
| Epoch Capabilities Index score | 167 | 166 |
| LMArena WebDev Elo score | 1770 | 1679 |
| LMArena Vision Elo score | 1287 | — |
FAQ
Is Claude Sonnet 5.5 or Gemini 4 Argon cheaper?
Claude Sonnet 5.5 and Gemini 4 Argon have comparable output pricing.
Which has the larger context window, Claude Sonnet 5.5 or Gemini 4 Argon?
Gemini 4 Argon has the larger context window (1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.