Claude Sonnet 4.6 vs GPT-5.5: Web Search Showdown
| Claude Sonnet 4.6 | GPT-5.5 | |
|---|---|---|
| Vendor | Anthropic | OpenAI |
| Text & Chat | #37 · 1472 | #23 · 1481 |
| Vision | #25 · 1275 | #14 · 1287 |
| Web Search | #7 · 1221 | #3 · 1242 |
| AI Agents | — | #13 · 4.71 |
| Official price | $3 / $15 per 1M in/out | $5 / $30 per 1M in/out |
| On this site | — | — |
Verdict
On the Web Search board, GPT-5.5 sits at #3 (Index 1242) while Claude Sonnet 4.6 ranks #7 (Index 1221), giving OpenAI's model a measurable edge in this category. Both models are currently unavailable on this site. Pricing differs sharply: Sonnet 4.6 costs $3/$15 per million tokens versus GPT-5.5 at $5/$30, making Anthropic's offering roughly half the price for both input and output. If web search ranking is the priority, GPT-5.5 leads; if budget matters more, Sonnet 4.6 delivers comparable capability at lower cost.
Choose Claude Sonnet 4.6 if
- Lower token costs
- Strong vision rank
Choose GPT-5.5 if
- Higher web search rank
- Better agent score
Compare them yourself
Ask the same question to several top models at once on LongHua AI and pick the best answer.