Head-to-head · multimodal vs multimodal

Doubao 1.5 Pro Max vs Mistral Large 3 Instruct: which model should you choose?

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

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
Mistral AI

Mistral Large 3 Instruct

Mistral Large 3 Instruct is a multimodal model from Mistral AI. It offers a 400,000-token context window, costs $5.31 per million input tokens and $22.47 per million output tokens, and averages 81.1 across the index's benchmark suite.

Input
$5.31 / 1M
Output
$22.47 / 1M
Context
400,000
Avg score
81.1
Open weights
Yes
Full Mistral Large 3 Instruct page

Specification comparison

SpecDoubao 1.5 Pro MaxMistral Large 3 InstructEdge
Input price / 1M$14.93$5.31B
Output price / 1M$73.69$22.47B
Context window400,000400,000Tie
Max output4,09665,536B
Average score81.281.1A
Arena Elo1447.51446.2A
Open weightsNoYesB

Benchmark comparison

Doubao 1.5 Pro Max wins 5, Mistral Large 3 Instruct wins 7, and 0 benchmarks are tied. The table shows the modelled score for each model and the gap.

BenchmarkDoubao 1.5 Pro MaxMistral Large 3 InstructGapWinner
MMLU-Pro81.182.31.2Mistral Large 3 Instruct
GPQA Diamond76.179.83.7Mistral Large 3 Instruct
SWE-bench Verified70.771.91.2Mistral Large 3 Instruct
HumanEval84.084.20.2Mistral Large 3 Instruct
MATH-50085.383.41.9Doubao 1.5 Pro Max
AIME 202580.476.24.2Doubao 1.5 Pro Max
LiveCodeBench73.575.11.6Mistral Large 3 Instruct
IFEval90.287.62.6Doubao 1.5 Pro Max
TruthfulQA84.485.51.1Mistral Large 3 Instruct
HellaSwag87.889.11.3Mistral Large 3 Instruct
MMMU79.376.52.8Doubao 1.5 Pro Max
Arena Elo1447.51446.21.3Doubao 1.5 Pro Max

Price analysis

On a blended 3:1 input-to-output basis, Doubao 1.5 Pro Max costs about $29.62 per million tokens and Mistral Large 3 Instruct costs about $9.60. Mistral Large 3 Instruct 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, Doubao 1.5 Pro Max wins 5, Mistral Large 3 Instruct wins 7, and 0 are tied. On the index average, Doubao 1.5 Pro Max leads Mistral Large 3 Instruct by 0.1 points (81.2 versus 81.1).

The price picture favours Mistral Large 3 Instruct. 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 Doubao 1.5 Pro Max for quality-sensitive work and Mistral Large 3 Instruct for high-volume, well-scoped tasks. Run both on a sample of your own traffic before locking in a choice.

Choose Doubao 1.5 Pro Max if

  • You want the higher average benchmark score in this index.

Choose Mistral Large 3 Instruct if

  • Unit cost matters and you want the cheaper blended price.
  • You need the larger 65,536-token output limit.
  • You need open weights for self-hosting or fine-tuning.

FAQ

Is Doubao 1.5 Pro Max better than Mistral Large 3 Instruct?

On the index average, Doubao 1.5 Pro Max leads Mistral Large 3 Instruct by 0.1 points (81.2 versus 81.1). The better choice depends on price, context and your task. Doubao 1.5 Pro Max wins 5 benchmarks, Mistral Large 3 Instruct wins 7.

Which is cheaper, Doubao 1.5 Pro Max or Mistral Large 3 Instruct?

Mistral Large 3 Instruct is cheaper on a blended 3:1 basis at about $9.60 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?

Doubao 1.5 Pro Max is proprietary; Mistral Large 3 Instruct is open weights.

Which should I choose for production?

If you need a single default, start with Doubao 1.5 Pro Max for quality-sensitive work and Mistral Large 3 Instruct for high-volume, well-scoped tasks. Run both on a sample of your own traffic before locking in a choice.

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