GPT-5 Pro vs GPT-5.2

Benchmark Performance

Available Benchmarks

BenchmarkGPT-5 ProGPT-5.2
ARC-AGI-1verified-v1-b2e2a31b3d53 · verified_score · leader70.1781% of row best · percent · GPT-5 Pro86.17100% of row best · percent · GPT-5.2 (XHigh)
ARC-AGI-2verified-v2-326661568d5f · verified_score · leader18.3335% of row best · percent · GPT-5 Pro52.91100% of row best · percent · GPT-5.2 (XHigh)
Overall ResultCounted from the protocol-matched rows above0 benchmark wins2 benchmark winsOverall lead

Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.

FieldAt a Glance
OpenAI · activeGPT-5 ProVerified Sep 3, 2026
OpenAI · activeGPT-5.2Verified Sep 3, 2026

Technical Differences

Side-by-Side Facts

Indexable
FieldGPT-5 ProGPT-5.2
DeveloperOpenAIOpenAI
FamilyGpt 5Gpt 5 2
ModelGPT-5 ProGPT-5.2
VersionGPT-5 ProGPT-5.2
Lifecycleactiveactive
Released2025-10-062025-12-11
Knowledge cutoff2024-09-302025-08-31
Input modalitiesText, ImageText, Image
Output modalitiesTextText
Context window400,000400,000
Total parametersUnknownUnknown
Active parametersUnknownUnknown
LicenseUnknownUnknown
Open weightsNoNo
API availableYesYes
Self-hostableNoNo
Provider accessOpenai (Standard), Openrouter (Standard)Openai (Standard), Openrouter (Standard)
Capabilitieschat, generation, reasoning, structured_outputs, toolschat, generation, reasoning, structured_outputs, tools

15 comparable fields · 5 material differences · Pair passes the primary-source comparison gate

GPT-5 Pro Capabilities

chatgenerationreasoningstructured outputstools
Input price$7.50
Output price$60.00
Serving providers2
Canonical IDopenai/gpt-5-pro

GPT-5.2 Capabilities

chatgenerationreasoningstructured outputstools
Input price$1.75
Output price$14.00
Serving providers2
Canonical IDopenai/gpt-5.2

Internal Comparison Graph

Related Comparisons

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Primary Evidence

Sources and Freshness

Questions

GPT-5 Pro vs GPT-5.2 FAQs

Is GPT-5 Pro or GPT-5.2 better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both GPT-5 Pro and GPT-5.2, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, GPT-5 Pro or GPT-5.2?+

GPT-5 Pro is $7.50 and GPT-5.2 is $1.75 per million tokens, so GPT-5.2 is cheaper on this metric. GPT-5 Pro is $60.00 and GPT-5.2 is $14.00 per million tokens, so GPT-5.2 is cheaper on this metric.

Which has a larger context window, GPT-5 Pro or GPT-5.2?+

Neither model has a larger sourced context window in this comparison. GPT-5 Pro is 400,000 and GPT-5.2 is 400,000.

Which performs better in benchmarks, GPT-5 Pro or GPT-5.2?+

There is no overall benchmark winner: An overall winner requires at least two decisive benchmarks from at least two original publishers.

Can GPT-5 Pro or GPT-5.2 be self-hosted?+

Both models have the same recorded self-hosting status: unsupported. GPT-5 Pro is not marked open weight; GPT-5.2 is not marked open weight.

Can GPT-5 Pro and GPT-5.2 understand images?+

GPT-5 Pro is documented with image input; GPT-5.2 is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, GPT-5 Pro or GPT-5.2?+

GPT-5 Pro has the larger sourced maximum output: GPT-5 Pro supports 272,000 and GPT-5.2 supports 128,000 output tokens.

Do GPT-5 Pro and GPT-5.2 support reasoning and tool use?+

GPT-5 Pro: reasoning, tool calling, and image input. GPT-5.2: reasoning, tool calling, and image input. Feature support does not establish relative quality.

Which is available from more inference providers, GPT-5 Pro or GPT-5.2?+

GPT-5 Pro has 2 sourced provider routes; GPT-5.2 has 2, a tie.

Which offers better value, GPT-5 Pro or GPT-5.2?+

There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.

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