GPT-5.2
OpenAI released 2025-12-10
$4.81 per million tokens, balanced
No independent quality score.
No benchmark we track has measured this model. That is not the same as measuring it and finding it wanting — we simply cannot rank it, so we do not.
Every price dimension
| Input | $1.75/M |
|---|---|
| Output | $14.00/M |
| Cached input | $0.175/M |
| Web search | $0.01/call |
Independent scores
| LMArena Elo | 1416.5high |
|---|
Sources are listed separately rather than averaged. Across the 62 models both have scored they correlate at r = 0.806 — close agreement overall, but four models rank very differently between them, and a blended score would hide exactly those.
Best rankings by task
- godotgamedev #18of 43 1142
- asciiart #29of 83 1179
- mobileapps #30of 56 1144
- webapps #30of 56 1123
- androidnative #30of 54 1086
Capability
| Context window | 400K |
|---|---|
| Max output | 128K |
| Input modes | file, image, text |
| Tool use | yes |
| Reasoning | optional |
Provenance
| Price source | openrouter.ai |
|---|---|
| Fetched | 2026-08-24 |
| Quality data | unrated |
GPT-5.2 is the latest frontier-grade model in the GPT-5 series, offering stronger agentic and long context perfomance compared to GPT-5.1. It uses adaptive reasoning to allocate computation dynamically, responding quickly...