AI model comparison

MiniMax-M3 vs GPT-5.6 Terra

Compare pricing, context limits, supported inputs and deployment options to choose a model for your workflow.

MiniMax-M3 from MiniMax lists 1.05M context, 512K maximum output, $0.30 input per 1M tokens, $1.20 output per 1M tokens. GPT-5.6 Terra from OpenAI lists 1.05M context, 128K maximum output, $2.00 input per 1M tokens, $12.00 output per 1M tokens. Compare the inputs, outputs and deployment options below to see which fits your workflow.

Side-by-sideCapabilities and practical differences

MiniMax

MiniMax-M3

MiniMax-M3 from MiniMax: MiniMax multimodal model for long-context coding, perception, and agent planning.

Context
1.05M
Max output
512K
Input / 1M tokens
$0.30
Output / 1M tokens
$1.20

Accepts

  • Text input
  • Image input
  • Video input

Produces

  • Text output
VS

OpenAI

GPT-5.6 Terra

GPT-5.6 Terra from OpenAI: Balanced GPT-5.6 model for capable, cost-efficient everyday work.

Context
1.05M
Max output
128K
Input / 1M tokens
$2.00
Output / 1M tokens
$12.00

Accepts

  • Text input
  • Image input
  • PDF input

Produces

  • Text output

At a glance

Key differences

Compare the available figures below, then try both models on the work you need to do.

MiniMax-M3

  • Maximum output: 512K
  • Input price: $0.30
  • Output price: $1.20

GPT-5.6 Terra

  • Context capacity: 1.05M

Context capacity

Higher listed limit

MiniMax-M3:1.05M

GPT-5.6 Terra:1.05M

GPT-5.6 Terra

Maximum output

Higher listed limit

MiniMax-M3:512K

GPT-5.6 Terra:128K

MiniMax-M3

Input price

Lower listed token rate

MiniMax-M3:$0.30

GPT-5.6 Terra:$2.00

MiniMax-M3

Output price

Lower listed token rate

MiniMax-M3:$1.20

GPT-5.6 Terra:$12.00

MiniMax-M3

Specifications

Pricing, limits and capabilities

Specifications for MiniMax-M3 and GPT-5.6 Terra. Higher limits and lower prices describe these figures only.
SpecificationMiniMax-M3GPT-5.6 Terra
ProviderMiniMaxOpenAI
Listed pricing routeMiniMaxOpenAI
Model familyminimaxgpt-terra
Accepted inputstext, image, videotext, image, pdf
Produced outputstexttext
Context window1.05M1.05MHigher
Max output512KHigher128K
Input price / 1M$0.30Lower$2.00
Output price / 1M$1.20Lower$12.00
Reasoning modeDocumentedDocumented
Tool callingDocumentedDocumented
Image inputDocumentedDocumented
Audio inputNot documentedNot documented
Structured outputNot documentedDocumented
LicenseOpen weightsProprietary

Workload guidance

Which model should you choose?

Consider MiniMax-M3 if you need larger maximum output or a lower listed input rate or a lower listed output rate. Consider GPT-5.6 Terra if you need larger context. MiniMax-M3 offers downloadable weights; GPT-5.6 Terra is listed as a proprietary model. Compare licence terms and operating costs before choosing a deployment. Test both on the same representative examples and judge the output against your acceptance criteria. Include tool failures, retries and the time to a completed task.

Documentation and model profiles

Explore each model’s features, API requirements and licence terms in the sources below.

Questions people ask

It brings together documented inputs and outputs, token limits, deployment terms and available pricing. When both models have source-linked, verified results on a shared benchmark, those results are shown with their individual sources. The comparison is a starting point for evaluating your own workload.

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