Compare AI Models

Select two models to compare their pricing, performance benchmarks, capabilities, and technical specifications side by side.

Model 1

Model 2

DeepSeek: DeepSeek V3.1 Terminus

deepseek

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Input Price

Cost per 1M input tokens

$0.27/M tokens

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Output Price

Cost per 1M output tokens

$1.00/M tokens

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Cache Read Price

Cost per 1M cached tokens

$0.14/M tokens

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Context Window

Maximum tokens the model can process

131,072 tokens

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Max Output Tokens

Maximum tokens in model response

32,768 tokens

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Input Modalities

Supported input types

text

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Output Modalities

Supported output types

text

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Coding Index

Overall coding capability score

43.5%

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LiveCodeBench

Real-world coding task performance

79.8%

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SciCode

Scientific computing & algorithms

40.6%

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TerminalBench Hard

CLI & terminal command generation

30.3%

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Long Context Reasoning

Understanding large codebases

68.0%

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IFBench

Instruction following accuracy

57.0%

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Function Calling

Can call external functions/APIs

✓ Supported

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Tool Choice

Control over function selection

✓ Supported

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Structured Outputs

JSON schema validation

✓ Supported

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Reasoning Tokens

Extended thinking for complex problems

✗ Not supported

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Content Moderation

Content filtering status

Disabled

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Model ID

deepseek/deepseek-v3.1-terminus

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Tokenizer

DeepSeek

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Release Date

Sep 22, 2025

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Created On OpenRouter

Sep 22, 2025

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