Head-to-head · multimodal vs multimodal

DeepSeek-R1 Chat vs Doubao 1.5 Pro Max: which model should you choose?

We compared DeepSeek-R1 Chat and Doubao 1.5 Pro Max on price, context window and 12 benchmarks. DeepSeek-R1 Chat has the stronger average benchmark score; DeepSeek-R1 Chat is cheaper on a blended 3:1 basis.

DeepSeek

DeepSeek-R1 Chat

DeepSeek-R1 Chat is a multimodal model from DeepSeek. It offers a 400,000-token context window, costs $5.62 per million input tokens and $21.49 per million output tokens, and averages 82.4 across the index's benchmark suite.

Input
$5.62 / 1M
Output
$21.49 / 1M
Context
400,000
Avg score
82.4
Open weights
Yes
Full DeepSeek-R1 Chat page
ByteDance

Doubao 1.5 Pro Max

Doubao 1.5 Pro Max is a multimodal model from ByteDance. It offers a 400,000-token context window, costs $14.93 per million input tokens and $73.69 per million output tokens, and averages 81.2 across the index's benchmark suite.

Input
$14.93 / 1M
Output
$73.69 / 1M
Context
400,000
Avg score
81.2
Open weights
No
Full Doubao 1.5 Pro Max page

Specification comparison

SpecDeepSeek-R1 ChatDoubao 1.5 Pro MaxEdge
Input price / 1M$5.62$14.93A
Output price / 1M$21.49$73.69A
Context window400,000400,000Tie
Max output128,0004,096A
Average score82.481.2A
Arena Elo1433.31447.5B
Open weightsYesNoA

Benchmark comparison

DeepSeek-R1 Chat wins 7, Doubao 1.5 Pro Max wins 5, and 0 benchmarks are tied. The table shows the modelled score for each model and the gap.

BenchmarkDeepSeek-R1 ChatDoubao 1.5 Pro MaxGapWinner
MMLU-Pro83.481.12.3DeepSeek-R1 Chat
GPQA Diamond80.076.13.9DeepSeek-R1 Chat
SWE-bench Verified71.770.71.0DeepSeek-R1 Chat
HumanEval84.984.00.9DeepSeek-R1 Chat
MATH-50089.185.33.8DeepSeek-R1 Chat
AIME 202578.680.41.8Doubao 1.5 Pro Max
LiveCodeBench79.373.55.8DeepSeek-R1 Chat
IFEval89.590.20.7Doubao 1.5 Pro Max
TruthfulQA82.384.42.1Doubao 1.5 Pro Max
HellaSwag90.687.82.8DeepSeek-R1 Chat
MMMU77.179.32.2Doubao 1.5 Pro Max
Arena Elo1433.31447.514.2Doubao 1.5 Pro Max

Price analysis

On a blended 3:1 input-to-output basis, DeepSeek-R1 Chat costs about $9.59 per million tokens and Doubao 1.5 Pro Max costs about $29.62. DeepSeek-R1 Chat is roughly 68% cheaper than Doubao 1.5 Pro Max. At high volume, that gap compounds quickly, so price should carry real weight unless the quality difference is decisive.

Both models list a 400,000-token context window. That is enough for long documents, large codebases and multi-step agent traces.

Verdict

Across 12 shared benchmarks, DeepSeek-R1 Chat wins 7, Doubao 1.5 Pro Max wins 5, and 0 are tied. On the index average, DeepSeek-R1 Chat leads Doubao 1.5 Pro Max by 1.2 points (82.4 versus 81.2).

The price picture favours DeepSeek-R1 Chat. The context picture is effectively a tie. 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-R1 Chat for quality-sensitive work, and check whether its price holds at your expected volume before committing.

Choose DeepSeek-R1 Chat 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 128,000-token output limit.
  • You need open weights for self-hosting or fine-tuning.

Choose Doubao 1.5 Pro Max if

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

FAQ

Is DeepSeek-R1 Chat better than Doubao 1.5 Pro Max?

On the index average, DeepSeek-R1 Chat leads Doubao 1.5 Pro Max by 1.2 points (82.4 versus 81.2). The better choice depends on price, context and your task. DeepSeek-R1 Chat wins 7 benchmarks, Doubao 1.5 Pro Max wins 5.

Which is cheaper, DeepSeek-R1 Chat or Doubao 1.5 Pro Max?

DeepSeek-R1 Chat is cheaper on a blended 3:1 basis at about $9.59 per million tokens, versus $29.62 for Doubao 1.5 Pro Max.

Which has the larger context window?

Both models list a 400,000-token context window.

Are these models open weights?

DeepSeek-R1 Chat is open weights; Doubao 1.5 Pro Max is proprietary.

Which should I choose for production?

If you need a single default, start with DeepSeek-R1 Chat for quality-sensitive work, and check whether its price holds at your expected volume before committing.

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