LLM Leaderboard Β· Proprietary

GPT-5.2 Pro benchmarks, pricing, and LLM comparison.

Compare GPT-5.2 Pro vs GPT, Claude, Gemini, DeepSeek, open-weight, and frontier AI models using public benchmark scores, token pricing, context window, and access details.

Rank #39AskClash overall score: 39.9
$25.0 / $150Input and output token price, when published. Context: 400K.
API/OAuthBilling and access path cached for this model row.

GPT-5.2 Pro benchmark snapshot

AskClash combines public LLM benchmark cells into a weighted percentile score and penalizes missing coverage so narrow rows do not dominate better-measured models.

Overall39.9
Benchmark cells6
Context400K
CreatorOpenAI

GPT-5.2 Pro public benchmark scores

Cached benchmark values can include HLE, GPQA, SWE-bench, SWE-Pro, SWE-Atlas, Terminal-Bench, MCP Atlas, MMMU-Pro, ARC-AGI-2, Tau2, and model-specific coding or agent scores.

GPQA

93.2 score

MATH-500

99.0 score

SWE-bench

80.0 score

CharXiv

88.7 score

MMMU-Pro

86.5 score

ARC-AGI 2

52.9 score

GPT-5.2 Pro vs other AI models

Use these comparison links to evaluate GPT-5.2 Pro against nearby LLMs by benchmark score, price, context window, and provider.

Related AI and tech coverage

Cached AskClash article matches that can provide release, provider, benchmark, pricing, or market context around this model.

Letta (MemGPT) β€” Persistent Agent OS β€” Repository Overview

Letta Code supports [skills](https://docs.letta.com/letta-code/skills) and [subagents](https://docs.letta.com/letta-code/subagents), and bundles pre-built skills/subagents for advanced memory and continual learning. Letta is fully model-agnostic, though we recommend Opus 4.5 and GPT-5.2 for best performance (see our [model leaderboard](https://leaderboard.letta.com/) for our rankings). * **Follow our socials**: [Twitter/X](https://twitter.com/Letta_AI), [LinkedIn](https://www.linkedin.com/in/let

GPT-5.5 prompting guide

GPT-5.5 prompting guide Simon Willison’s Weblog Subscribe Sponsored by: Sonar β€” Now with SAST + SCA for secure, dependency-aware Agentic Engineering. SonarQube Advanced Security 25th April 2026 - Link Blog GPT-5.5 prompting guide . Now that GPT-5.5 is available in the API , OpenAI have released a wealth of useful tips on how best to prompt the new model. Here's a neat trick they recommend for applications that might spend considerable time thinking before returning a user-visible response: Befor

YC’s OpenAI stake πŸ’°, Gemini API Webhooks πŸ§‘β€πŸ’», AI PE partnerships 🏦

YC’s OpenAI stake πŸ’°, Gemini API Webhooks πŸ§‘β€πŸ’», AI PE partnerships 🏦 TLDR Newsletters Advertise TLDR TLDR AI 2026-05-05 YC’s OpenAI stake πŸ’°, Gemini API Webhooks πŸ§‘β€πŸ’», AI PE partnerships 🏦 The change you just shipped broke prod. Why? (Sponsor) AI fails differently than normal software. To make sense of it, Notion, Ramp, and Stripe use Braintrust to run thousands of evals a day and ship updates within 24 hours. Braintrust sits between your app and your models to bring evals and observability together

Last cached leaderboard date: May 25, 2026. This model page is generated from the AskClash LLM Leaderboard cache and linked from the live leaderboard.