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Data points: 38

On this page

Key TakeawaysComparison sheetBenchmark score comparisonAPI audit comparisonProvider examplesWhen to choose each modelFAQRelated compare reports

Key Takeaways

The readout for DeepSeek Prover v2 and GPT-5.2, before the detailed comparison sheet.

Decision read

GPT-5.2

GPT-5.2 currently has the stronger profile, with verified wins split 0 to 3.

Evidence depth

38 data points

Includes 0 benchmark rows, 0 audit samples, and 6 provider examples.

Selection signal

Start with GPT-5.2

The charts below split 6 high-signal samples across speed, scores, and audit health.

Change comparison

Switch either side of this report to compare another model with the same LMSpeed data pipeline.

Select a different model to open a new comparison URL.

Model compare

DeepSeek Prover v2 vs GPT-5.2

deepseek-prover-v2-vs-gpt-5-2

Model A

DeepSeek

DeepSeek Prover v2

Model B

OpenAI

GPT-5.2

Overall leaderContenderLeading
Verified metric wins0 wins3 wins
Where it leadsNo dataCheapest input price, Provider coverage, Recent tests
Model metadataNo OpenRouter metadata is available yet for this model.GPT-5.2 exposes 128K tokens; notable signals: Text input, Image input, File input, Text output.
DeveloperDeepSeekOpenAI
Context windowNo data128K tokens
Max outputNo data16.4K tokens
ReleasedNo dataDec 2025
ModalitiesNo data

Input

FileImageText

Output

Text
FeaturesNone listed
Text inputImage inputFile inputText outputTool callingStructured outputsJSON mode
ParametersNo dataNo data
TokenizerNo dataGPT
Knowledge cutoffNo dataNo data
OpenRouter IDNo dataopenai/gpt-5.2-chat
ReferencesNo dataNo data

Benchmark score comparison

Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.

Category performance

Compare benchmark category scores on a 0-100 scale. Select a category to inspect the gap.

Model A coverage
0 / 8
Model B coverage
6 / 8
Shared
0 shared categories
DeepSeek Prover v2GPT-5.2
Category performanceCompare benchmark category scores on a 0-100 scale. Select a category to inspect the gap.AgentsCodingReasoningKnowledgeMathMultilingualMultimodalInstruction following

Avg. score

DeepSeek Prover v2

-

Avg. score

GPT-5.2

67.1

Selected category

Agents

GPT-5.2

Professional benchmark details

Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.

No shared professional benchmark scores are available yet.

API audit comparison

Latest completed audits from shared providers, with four safety and integrity score groups plus report links.

Provider
DeepSeekDeepSeek Prover v2
OpenAIGPT-5.2
No completed audits are available from shared providers yet.

Provider examples

Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.

Provider
DeepSeekDeepSeek Prover v2
OpenAIGPT-5.2
小水管 API5 tests
DeepSeek

DeepSeek Prover v2

speed / latency

N/A / N/A

input / output

No data

OpenAI

GPT-5.2

speed / latency

71 tok/s / 2893ms

input / output

No data

DMXAPI0 tests
DeepSeek

DeepSeek Prover v2

speed / latency

N/A / N/A

input / output

No data

OpenAI

GPT-5.2

speed / latency

N/A / N/A

input / output

No data

Kterna0 tests
DeepSeek

DeepSeek Prover v2

speed / latency

N/A / N/A

input / output

No data

OpenAI

GPT-5.2

speed / latency

N/A / N/A

input / output

No data

WAADRI0 tests
DeepSeek

DeepSeek Prover v2

speed / latency

N/A / N/A

input / output

No data

OpenAI

GPT-5.2

speed / latency

N/A / N/A

input / output

No data

天絮 API0 tests
DeepSeek

DeepSeek Prover v2

speed / latency

N/A / N/A

input / output

No data

OpenAI

GPT-5.2

speed / latency

N/A / N/A

input / output

No data

钱多多 API
DeepSeek

DeepSeek Prover v2

deepseek-prover-v2

speed / latency

No data

input / output

$3.92/M / $15.66/M

OpenAI

GPT-5.2

gpt-5.2-xhigh

speed / latency

No data

input / output

$0.857/M / $6.85/M

When to choose each model

This report only uses LMSpeed data for DeepSeek Prover v2 and GPT-5.2: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.

Guidance
DeepSeekDeepSeek Prover v2
OpenAIGPT-5.2
When to choose each model

DeepSeek Prover v2

DeepSeek Prover v2 does not clearly lead on the verified metrics here, so check provider-specific pricing before choosing.

GPT-5.2

GPT-5.2 is stronger when you prioritize Cheapest input price, Provider coverage, Recent tests.

FAQ

TL;DR: GPT-5.2 leads across 38 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.

Why is this comparison indexable?
It has 4 verifiable comparison points, and both models have pricing or benchmark data.
Are missing metrics invented?
No. Metrics without LMSpeed data are omitted from this report.

Related compare reports

Continue from DeepSeek Prover v2 vs GPT-5.2 into nearby model comparisons with enough verified LMSpeed data.

DeepSeekDeepSeek Prover v2 vs GPT-5.44 verified data pointsClaudeClaude Opus 4.6 vs DeepSeek Prover v24 verified data pointsDeepSeekDeepSeek Prover v2 vs GPT-54 verified data pointsDeepSeekDeepSeek Prover v2 vs Gemini 2.5 Pro4 verified data points

Data as of Jun 19, 2026, 07:59 AM·Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.