Head-to-head · multimodal vs multimodal

Claude Haiku 4.5 Pro vs Doubao 1.5 Pro Max: which model should you choose?

We compared Claude Haiku 4.5 Pro and Doubao 1.5 Pro Max on price, context window and 12 benchmarks. Doubao 1.5 Pro Max has the stronger average benchmark score; Doubao 1.5 Pro Max is cheaper on a blended 3:1 basis.

Anthropic

Claude Haiku 4.5 Pro

Claude Haiku 4.5 Pro is a multimodal model from Anthropic. It offers a 1,000,000-token context window, costs $15.07 per million input tokens and $73.96 per million output tokens, and averages 80.8 across the index's benchmark suite.

Input
$15.07 / 1M
Output
$73.96 / 1M
Context
1,000,000
Avg score
80.8
Open weights
No
Full Claude Haiku 4.5 Pro 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

SpecClaude Haiku 4.5 ProDoubao 1.5 Pro MaxEdge
Input price / 1M$15.07$14.93B
Output price / 1M$73.96$73.69B
Context window1,000,000400,000A
Max output8,1924,096A
Average score80.881.2B
Arena Elo1436.21447.5B
Open weightsNoNoTie

Benchmark comparison

Claude Haiku 4.5 Pro wins 3, Doubao 1.5 Pro Max wins 9, and 0 benchmarks are tied. The table shows the modelled score for each model and the gap.

BenchmarkClaude Haiku 4.5 ProDoubao 1.5 Pro MaxGapWinner
MMLU-Pro81.581.10.4Claude Haiku 4.5 Pro
GPQA Diamond75.776.10.4Doubao 1.5 Pro Max
SWE-bench Verified70.470.70.3Doubao 1.5 Pro Max
HumanEval86.084.02.0Claude Haiku 4.5 Pro
MATH-50083.785.31.6Doubao 1.5 Pro Max
AIME 202580.180.40.3Doubao 1.5 Pro Max
LiveCodeBench72.473.51.1Doubao 1.5 Pro Max
IFEval90.190.20.1Doubao 1.5 Pro Max
TruthfulQA84.184.40.3Doubao 1.5 Pro Max
HellaSwag89.387.81.5Claude Haiku 4.5 Pro
MMMU75.379.34.0Doubao 1.5 Pro Max
Arena Elo1436.21447.511.3Doubao 1.5 Pro Max

Price analysis

On a blended 3:1 input-to-output basis, Claude Haiku 4.5 Pro costs about $29.79 per million tokens and Doubao 1.5 Pro Max costs about $29.62. Doubao 1.5 Pro Max is roughly 1% cheaper than Claude Haiku 4.5 Pro. At high volume, that gap compounds quickly, so price should carry real weight unless the quality difference is decisive.

Claude Haiku 4.5 Pro has the larger context window at 1,000,000 tokens, compared with 400,000 for Doubao 1.5 Pro Max. That matters for long documents, large codebases and multi-step agent traces.

Verdict

Across 12 shared benchmarks, Claude Haiku 4.5 Pro wins 3, Doubao 1.5 Pro Max wins 9, and 0 are tied. On the index average, Doubao 1.5 Pro Max leads Claude Haiku 4.5 Pro by 0.4 points (81.2 versus 80.8).

The price picture favours Doubao 1.5 Pro Max. The context picture favours Claude Haiku 4.5 Pro. 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 check whether its price holds at your expected volume before committing.

Choose Claude Haiku 4.5 Pro if

  • You need the larger 1,000,000-token context window.
  • You need the larger 8,192-token output limit.

Choose Doubao 1.5 Pro Max if

  • You want the higher average benchmark score in this index.
  • Unit cost matters and you want the cheaper blended price.

FAQ

Is Claude Haiku 4.5 Pro better than Doubao 1.5 Pro Max?

On the index average, Doubao 1.5 Pro Max leads Claude Haiku 4.5 Pro by 0.4 points (81.2 versus 80.8). The better choice depends on price, context and your task. Claude Haiku 4.5 Pro wins 3 benchmarks, Doubao 1.5 Pro Max wins 9.

Which is cheaper, Claude Haiku 4.5 Pro or Doubao 1.5 Pro Max?

Doubao 1.5 Pro Max is cheaper on a blended 3:1 basis at about $29.62 per million tokens, versus $29.79 for Claude Haiku 4.5 Pro.

Which has the larger context window?

Claude Haiku 4.5 Pro has the larger context window at 1,000,000 tokens. Doubao 1.5 Pro Max has 400,000 tokens.

Are these models open weights?

Claude Haiku 4.5 Pro is proprietary; Doubao 1.5 Pro Max is proprietary.

Which should I choose for production?

If you need a single default, start with Doubao 1.5 Pro Max for quality-sensitive work, and check whether its price holds at your expected volume before committing.

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