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Model profile

GPT-5.2 Instant

OpenAIEstablishedReleased Dec 11, 2025
Data verified
Overall Score
Coming soon
Arena Elo
1440
Eligible category ranks
0of 8
Price (1M tokens)
$1.5 in / $6 out
API pricing
Speed
Not listed
Context
128K

Evidence coverage

0 of 323 tracked benchmarks are published. 0 are verified and 0 provisional. 0 of 8 categories are measured.

Updated July 23, 2026Methodology
Published / tracked
0 / 323
Verified
0
Provisional
0
Categories with evidence
0 / 8

Evidence by category

  • Agentic0 benchmarks
    Not measured
  • Coding0 benchmarks
    Not measured
  • Reasoning0 benchmarks
    Not measured
  • Knowledge0 benchmarks
    Not measured
  • Math0 benchmarks
    Not measured
  • Multilingual0 benchmarks
    Not measured
  • Multimodal0 benchmarks
    Not measured
  • Inst. Following0 benchmarks
    Not measured
ProprietaryReasoning
Confidence:
Low
instant

BenchLM is tracking GPT-5.2 Instant, but sourced benchmark results are not published on the site yet. This page currently shows the model metadata we can verify now, and score-level benchmark coverage will appear once public evaluations land.

GPT-5.2 Instant is a proprietary model with a 128K token context window. It uses explicit chain-of-thought reasoning, which typically improves performance on math and complex reasoning tasks at the cost of higher latency and token usage.

GPT-5.2 Instant sits inside the GPT-5.2 family alongside GPT-5.2, GPT-5.2 Pro. This profile does not yet have sourced benchmarks on BenchLM, so the benchmark sections below are intentionally marked as coming soon.

Peer position

Exact provisional scores and ranks for the closest listed peers. A score can appear before a model clears the evidence threshold for a rank, so equal scores can have different rank states.

Range 58.6159.35

  1. Kimi K2.5 (Reasoning)
    Moonshot AI
    #5759.35
    Kimi K2.5 (Reasoning) is #57 with a score of 59.35.
    Compare
  2. GPT-5.2-Codex
    OpenAI
    #5859.1
    GPT-5.2-Codex is #58 with a score of 59.1.
    Compare
  3. GPT-5.2 InstantCurrent model
    OpenAI
    #5959.0
    GPT-5.2 Instant is #59 with a score of 59.0.
  4. GPT-5.3 Instant
    OpenAI
    #6058.9
    GPT-5.3 Instant is #60 with a score of 58.9.
    Compare
  5. DeepSeek V4 Flash
    DeepSeek
    #6158.88
    DeepSeek V4 Flash is #61 with a score of 58.88.
    Compare
  6. MiMo-V2.5
    Xiaomi
    #6258.62
    MiMo-V2.5 is #62 with a score of 58.62.
    Compare
  7. GPT-5 (high)
    OpenAI
    #6358.61
    GPT-5 (high) is #63 with a score of 58.61.
    Compare

Benchmark data coming soon

BenchLM has created this model profile, but no sourced benchmark rows are published here yet. Category charts, rankings, and score tables will appear after public evaluations are available and attached to source records.

Category evidence

Scores and ranks appear only where this model has published benchmark evidence. Categories without displayable source records remain not measured.

Category scores, ranks, weighting, benchmark coverage, and evidence status
CategoryScore
AgenticWeight 22%0 benchmarksNot measuredNot measured
CodingWeight 20%0 benchmarksNot measuredNot measured
ReasoningWeight 17%0 benchmarksNot measuredNot measured
KnowledgeWeight 12%0 benchmarksNot measuredNot measured
MathWeight 5%0 benchmarksNot measuredNot measured
MultilingualWeight 7%0 benchmarksNot measuredNot measured
MultimodalWeight 12%0 benchmarksNot measuredNot measured
Inst. FollowingWeight 5%0 benchmarksNot measuredNot measured

Chatbot Arena performance

Scroll horizontally to inspect confidence intervals and vote counts.

Chatbot Arena Elo, confidence interval, and vote count by evaluation view
ViewEloConfidence intervalVotes
Text Overall1440±4.623,341
Coding1499±8.64,995
Math1443±15.71,397
Instruction Following1431±7.76,387
Creative Writing1396±10.53,545
Multi-turn1448±9.24,477
Hard Prompts1469±5.912,796
Hard Prompts (English)1466±7.96,085
Longer Query1449±7.86,337

GPT-5.2 Family

Instant

Canonical Entry

GPT-5.2

Frequently Asked Questions

How does GPT-5.2 Instant perform overall in AI benchmarks?

We are tracking GPT-5.2 Instant, but sourced benchmark coverage is still coming soon. The profile lists only the model metadata that has a verified public source.

Which sibling models are related to GPT-5.2 Instant?

GPT-5.2 Instant belongs to the GPT-5.2 family. Related variants on BenchLM include GPT-5.2, GPT-5.2 Pro.

Does GPT-5.2 Instant have full benchmark coverage on BenchLM?

Not yet. GPT-5.2 Instant currently has 0 published benchmark scores out of the 323 benchmarks BenchLM tracks. BenchLM only exposes non-generated public benchmark rows, so missing categories stay blank until a sourced evaluation is available.

What is the context window size of GPT-5.2 Instant?

GPT-5.2 Instant has a published context window of 128K, which determines how much text it can process in a single interaction.

Last updated: July 23, 2026 · Runtime metrics stay blank until BenchLM has a sourced snapshot.

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