gpt-5.5-search: benchmark scores, price and ranking

gpt-5.5-search from OpenAI is a recent or sparsely tested model with 1 benchmark result on record; it has not been measured on enough benchmarks shared with other models to receive an aggregate rank. This page lists every score we have, based on 1 benchmark results captured up to 2026-10-13.

Organisation
OpenAI
Type
Frontier model
Open weights
No
Aggregate rank
Not ranked yet (too few shared benchmarks)

Across the 1 benchmark where at least ten models are scored, gpt-5.5-search is in the top 10% on 1 and in the top half on 1.

gpt-5.5-search benchmark results

gpt-5.5-search benchmark scores, ranked against all models measured on each benchmark
BenchmarkScoreRankSourceCaptured
LMArena Search Elo1,242#2 of 28LMArena2026-10-13

About gpt-5.5-search

gpt-5.5-search is a frontier model from OpenAI. No API price is listed for it yet. We hold 1 benchmark result for it across 1 area, and 1 is in the top tenth of its board.

Where gpt-5.5-search stands

gpt-5.5-search has 1 result so far and shares too few benchmarks with other models to get an aggregate rank. The rank will appear on its own once more scores are published.

gpt-5.5-search, benchmark by benchmark

On LMArena Search Elo, gpt-5.5-search scores 1,242 and ranks #2 of 28. Only one model scores higher, led by claude-opus-4-6-search at 1,253, which is 11 points ahead. It covers crowd-voted web-search answers. The board median is 1,176, so gpt-5.5-search is 66 points above it. Source: LMArena, captured 2026-10-13.

Reading these numbers

The 1 score on this page comes from 1 source: LMArena (1). No official leaderboard supplied any of them, so treat them as third-party measurements. With 1 results the aggregate rank can move a lot when one new score arrives.

More from OpenAI

Compare it on the live leaderboard → · How the aggregate score works