Head-to-head · frontier vs frontier

DeepSeek-V3.2 vs DeepSeek-V3.2 Instruct: which model should you choose?

We compared DeepSeek-V3.2 and DeepSeek-V3.2 Instruct on price, context window and 12 benchmarks. DeepSeek-V3.2 has the stronger average benchmark score; DeepSeek-V3.2 is cheaper on a blended 3:1 basis.

DeepSeek

DeepSeek-V3.2

DeepSeek-V3.2 is a frontier model from DeepSeek. It offers a 1,000,000-token context window, costs $5.88 per million input tokens and $24.70 per million output tokens, and averages 84.0 across the index's benchmark suite.

Input
$5.88 / 1M
Output
$24.70 / 1M
Context
1,000,000
Avg score
84.0
Open weights
Yes
Full DeepSeek-V3.2 page
DeepSeek

DeepSeek-V3.2 Instruct

DeepSeek-V3.2 Instruct is a frontier model from DeepSeek. It offers a 128,000-token context window, costs $5.91 per million input tokens and $29.01 per million output tokens, and averages 83.7 across the index's benchmark suite.

Input
$5.91 / 1M
Output
$29.01 / 1M
Context
128,000
Avg score
83.7
Open weights
Yes
Full DeepSeek-V3.2 Instruct page

Specification comparison

SpecDeepSeek-V3.2DeepSeek-V3.2 InstructEdge
Input price / 1M$5.88$5.91A
Output price / 1M$24.70$29.01A
Context window1,000,000128,000A
Max output8,1924,096A
Average score84.083.7A
Arena Elo1455.61454.4A
Open weightsYesYesTie

Benchmark comparison

DeepSeek-V3.2 wins 6, DeepSeek-V3.2 Instruct wins 6, and 0 benchmarks are tied. The table shows the modelled score for each model and the gap.

BenchmarkDeepSeek-V3.2DeepSeek-V3.2 InstructGapWinner
MMLU-Pro86.984.62.3DeepSeek-V3.2
GPQA Diamond79.780.91.2DeepSeek-V3.2 Instruct
SWE-bench Verified74.475.20.8DeepSeek-V3.2 Instruct
HumanEval89.790.20.5DeepSeek-V3.2 Instruct
MATH-50089.786.33.4DeepSeek-V3.2
AIME 202579.683.94.3DeepSeek-V3.2 Instruct
LiveCodeBench80.475.25.2DeepSeek-V3.2
IFEval89.491.31.9DeepSeek-V3.2 Instruct
TruthfulQA84.584.30.2DeepSeek-V3.2
HellaSwag90.288.81.4DeepSeek-V3.2
MMMU79.980.40.5DeepSeek-V3.2 Instruct
Arena Elo1455.61454.41.2DeepSeek-V3.2

Price analysis

On a blended 3:1 input-to-output basis, DeepSeek-V3.2 costs about $10.59 per million tokens and DeepSeek-V3.2 Instruct costs about $11.69. DeepSeek-V3.2 is roughly 9% cheaper than DeepSeek-V3.2 Instruct. At high volume, that gap compounds quickly, so price should carry real weight unless the quality difference is decisive.

DeepSeek-V3.2 has the larger context window at 1,000,000 tokens, compared with 128,000 for DeepSeek-V3.2 Instruct. That matters for long documents, large codebases and multi-step agent traces.

Verdict

Across 12 shared benchmarks, DeepSeek-V3.2 wins 6, DeepSeek-V3.2 Instruct wins 6, and 0 are tied. On the index average, DeepSeek-V3.2 leads DeepSeek-V3.2 Instruct by 0.3 points (84.0 versus 83.7).

The price picture favours DeepSeek-V3.2. The context picture favours DeepSeek-V3.2. Those two dimensions often matter more than a few benchmark points once a model is good enough for the task.

If you need a single default, start with DeepSeek-V3.2 for quality-sensitive work, and check whether its price holds at your expected volume before committing.

Choose DeepSeek-V3.2 if

  • You want the higher average benchmark score in this index.
  • Unit cost matters and you want the cheaper blended price.
  • You need the larger 1,000,000-token context window.
  • You need the larger 8,192-token output limit.

Choose DeepSeek-V3.2 Instruct if

  • You prefer DeepSeek's tooling or already use it.

FAQ

Is DeepSeek-V3.2 better than DeepSeek-V3.2 Instruct?

On the index average, DeepSeek-V3.2 leads DeepSeek-V3.2 Instruct by 0.3 points (84.0 versus 83.7). The better choice depends on price, context and your task. DeepSeek-V3.2 wins 6 benchmarks, DeepSeek-V3.2 Instruct wins 6.

Which is cheaper, DeepSeek-V3.2 or DeepSeek-V3.2 Instruct?

DeepSeek-V3.2 is cheaper on a blended 3:1 basis at about $10.59 per million tokens, versus $11.69 for DeepSeek-V3.2 Instruct.

Which has the larger context window?

DeepSeek-V3.2 has the larger context window at 1,000,000 tokens. DeepSeek-V3.2 Instruct has 128,000 tokens.

Are these models open weights?

DeepSeek-V3.2 is open weights; DeepSeek-V3.2 Instruct is open weights.

Which should I choose for production?

If you need a single default, start with DeepSeek-V3.2 for quality-sensitive work, and check whether its price holds at your expected volume before committing.

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