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Language Models Overview

This page provides a comprehensive overview of all supported language models in the unique_toolkit.

Model Properties

The following properties are documented for each model:

  • Name: The display name of the model
  • Provider: The service provider (Azure, LiteLLM, etc.)
  • Version: Model version information
  • Encoder: Tokenizer/encoder used within the code for the model
  • Token Limits: Input, output, and total token limits
  • Capabilities: Supported features (streaming, function calling, etc.)
  • Temperature Bounds: Min/max temperature settings (if available)

Quick Reference

Token Limits Summary

Model Provider Input Tokens Output Tokens Total Tokens
AZURE_GPT_35_TURBO_0125 AZURE 16,385 4,096 20,481
AZURE_GPT_41_2025_0414 AZURE 1,047,576 32,768 1,080,344
AZURE_GPT_41_MINI_2025_0414 AZURE 1,047,576 32,768 1,080,344
AZURE_GPT_41_NANO_2025_0414 AZURE 1,047,576 32,768 1,080,344
AZURE_GPT_45_PREVIEW_2025_0227 AZURE 128,000 16,384 144,384
AZURE_GPT_4_0613 AZURE 3,276 4,915 8,191
AZURE_GPT_4_32K_0613 AZURE 13,107 19,660 32,767
AZURE_GPT_4_TURBO_2024_0409 AZURE 128,000 4,096 132,096
AZURE_GPT_4o_2024_0513 AZURE 128,000 4,096 132,096
AZURE_GPT_4o_2024_0806 AZURE 128,000 16,384 144,384
AZURE_GPT_4o_2024_1120 AZURE 128,000 16,384 144,384
AZURE_GPT_4o_MINI_2024_0718 AZURE 128,000 16,384 144,384
AZURE_GPT_51_2025_1113 AZURE 272,000 128,000 400,000
AZURE_GPT_51_CHAT_2025_1113 AZURE 128,000 16,384 144,384
AZURE_GPT_51_CODEX_2025_1113 AZURE 272,000 128,000 400,000
AZURE_GPT_51_CODEX_MINI_2025_1113 AZURE 272,000 128,000 400,000
AZURE_GPT_51_THINKING_2025_1113 AZURE 272,000 128,000 400,000
AZURE_GPT_5_2025_0807 AZURE 272,000 128,000 400,000
AZURE_GPT_5_CHAT_2025_0807 AZURE 128,000 16,384 144,384
AZURE_GPT_5_MINI_2025_0807 AZURE 272,000 128,000 400,000
AZURE_GPT_5_NANO_2025_0807 AZURE 272,000 128,000 400,000
AZURE_GPT_5_PRO_2025_1006 AZURE 272,000 128,000 400,000
AZURE_o1_2024_1217 AZURE 200,000 100,000 300,000
AZURE_o1_MINI_2024_0912 AZURE 128,000 65,536 193,536
AZURE_o3_2025_0416 AZURE 200,000 100,000 300,000
AZURE_o3_MINI_2025_0131 AZURE 200,000 100,000 300,000
AZURE_o4_MINI_2025_0416 AZURE 200,000 100,000 300,000
litellm:anthropic-claude-3-7-sonnet LITELLM 180,000 64,000 244,000
litellm:anthropic-claude-3-7-sonnet-thinking LITELLM 180,000 64,000 244,000
litellm:anthropic-claude-haiku-4-5 LITELLM 180,000 64,000 244,000
litellm:anthropic-claude-opus-4 LITELLM 180,000 32,000 212,000
litellm:anthropic-claude-opus-4-1 LITELLM 180,000 32,000 212,000
litellm:anthropic-claude-sonnet-4 LITELLM 180,000 64,000 244,000
litellm:anthropic-claude-sonnet-4-5 LITELLM 180,000 64,000 244,000
litellm:deepseek-r1 LITELLM 64,000 4,000 68,000
litellm:deepseek-v3-1 LITELLM 128,000 4,000 132,000
litellm:gemini-2-0-flash LITELLM 1,048,576 8,192 1,056,768
litellm:gemini-2-5-flash LITELLM 1,048,576 65,536 1,114,112
litellm:gemini-2-5-flash-lite LITELLM 1,048,576 65,536 1,114,112
litellm:gemini-2-5-flash-lite-preview-06-17 LITELLM 1,000,000 64,000 1,064,000
litellm:gemini-2-5-flash-preview-05-20 LITELLM 1,048,576 65,536 1,114,112
litellm:gemini-2-5-pro LITELLM 1,048,576 65,536 1,114,112
litellm:gemini-2-5-pro-exp-03-25 LITELLM 1,048,576 65,536 1,114,112
litellm:gemini-2-5-pro-preview-06-05 LITELLM 1,048,576 65,536 1,114,112
litellm:gemini-3-pro-preview LITELLM 1,048,576 65,536 1,114,112
litellm:openai-gpt-4-1-mini LITELLM 1,047,576 32,768 1,080,344
litellm:openai-gpt-4-1-nano LITELLM 1,047,576 32,768 1,080,344
litellm:openai-gpt-5 LITELLM 272,000 128,000 400,000
litellm:openai-gpt-5-1 LITELLM 272,000 128,000 400,000
litellm:openai-gpt-5-1-thinking LITELLM 272,000 128,000 400,000
litellm:openai-gpt-5-chat LITELLM 128,000 16,384 144,384
litellm:openai-gpt-5-mini LITELLM 272,000 128,000 400,000
litellm:openai-gpt-5-nano LITELLM 272,000 128,000 400,000
litellm:openai-gpt-5-pro LITELLM 272,000 128,000 400,000
litellm:openai-o1 LITELLM 200,000 100,000 300,000
litellm:openai-o3 LITELLM 200,000 100,000 300,000
litellm:openai-o3-deep-research LITELLM 200,000 100,000 300,000
litellm:openai-o3-pro LITELLM 200,000 100,000 300,000
litellm:openai-o4-mini LITELLM 200,000 100,000 300,000
litellm:openai-o4-mini-deep-research LITELLM 200,000 100,000 300,000
litellm:qwen-3-235B-A22B LITELLM 256,000 32,768 288,768
litellm:qwen-3-235B-A22B-thinking LITELLM 256,000 32,768 288,768

Capabilities Matrix

Model Streaming Function Calling Structured Output Reasoning
AZURE_GPT_35_TURBO_0125 ❌ ✅ ❌ ❌
AZURE_GPT_41_2025_0414 ✅ ✅ ✅ ❌
AZURE_GPT_41_MINI_2025_0414 ✅ ✅ ✅ ❌
AZURE_GPT_41_NANO_2025_0414 ✅ ✅ ✅ ❌
AZURE_GPT_45_PREVIEW_2025_0227 ✅ ✅ ✅ ❌
AZURE_GPT_4_0613 ✅ ✅ ❌ ❌
AZURE_GPT_4_32K_0613 ✅ ✅ ❌ ❌
AZURE_GPT_4_TURBO_2024_0409 ✅ ✅ ❌ ❌
AZURE_GPT_4o_2024_0513 ✅ ✅ ❌ ❌
AZURE_GPT_4o_2024_0806 ✅ ✅ ✅ ❌
AZURE_GPT_4o_2024_1120 ✅ ✅ ✅ ❌
AZURE_GPT_4o_MINI_2024_0718 ✅ ✅ ❌ ❌
AZURE_GPT_51_2025_1113 ✅ ✅ ✅ ✅
AZURE_GPT_51_CHAT_2025_1113 ✅ ✅ ✅ ✅
AZURE_GPT_51_CODEX_2025_1113 ✅ ✅ ✅ ✅
AZURE_GPT_51_CODEX_MINI_2025_1113 ✅ ✅ ✅ ✅
AZURE_GPT_51_THINKING_2025_1113 ✅ ✅ ✅ ✅
AZURE_GPT_5_2025_0807 ✅ ✅ ✅ ✅
AZURE_GPT_5_CHAT_2025_0807 ✅ ❌ ❌ ❌
AZURE_GPT_5_MINI_2025_0807 ✅ ✅ ✅ ✅
AZURE_GPT_5_NANO_2025_0807 ✅ ✅ ✅ ✅
AZURE_GPT_5_PRO_2025_1006 ❌ ✅ ✅ ✅
AZURE_o1_2024_1217 ✅ ✅ ✅ ✅
AZURE_o1_MINI_2024_0912 ✅ ✅ ✅ ✅
AZURE_o3_2025_0416 ✅ ✅ ✅ ✅
AZURE_o3_MINI_2025_0131 ✅ ✅ ✅ ✅
AZURE_o4_MINI_2025_0416 ✅ ✅ ✅ ✅
litellm:anthropic-claude-3-7-sonnet ✅ ✅ ❌ ❌
litellm:anthropic-claude-3-7-sonnet-thinking ✅ ✅ ❌ ✅
litellm:anthropic-claude-haiku-4-5 ✅ ✅ ❌ ✅
litellm:anthropic-claude-opus-4 ✅ ✅ ❌ ✅
litellm:anthropic-claude-opus-4-1 ✅ ✅ ❌ ✅
litellm:anthropic-claude-sonnet-4 ✅ ✅ ❌ ✅
litellm:anthropic-claude-sonnet-4-5 ✅ ✅ ❌ ✅
litellm:deepseek-r1 ✅ ✅ ✅ ✅
litellm:deepseek-v3-1 ❌ ✅ ✅ ✅
litellm:gemini-2-0-flash ✅ ✅ ✅ ✅
litellm:gemini-2-5-flash ✅ ✅ ✅ ✅
litellm:gemini-2-5-flash-lite ✅ ✅ ✅ ✅
litellm:gemini-2-5-flash-lite-preview-06-17 ✅ ✅ ✅ ✅
litellm:gemini-2-5-flash-preview-05-20 ✅ ✅ ✅ ✅
litellm:gemini-2-5-pro ✅ ✅ ✅ ✅
litellm:gemini-2-5-pro-exp-03-25 ✅ ✅ ✅ ✅
litellm:gemini-2-5-pro-preview-06-05 ✅ ✅ ✅ ✅
litellm:gemini-3-pro-preview ✅ ✅ ✅ ✅
litellm:openai-gpt-4-1-mini ✅ ✅ ✅ ❌
litellm:openai-gpt-4-1-nano ✅ ✅ ✅ ❌
litellm:openai-gpt-5 ✅ ✅ ✅ ✅
litellm:openai-gpt-5-1 ✅ ✅ ✅ ✅
litellm:openai-gpt-5-1-thinking ✅ ✅ ✅ ✅
litellm:openai-gpt-5-chat ✅ ❌ ❌ ❌
litellm:openai-gpt-5-mini ✅ ✅ ✅ ✅
litellm:openai-gpt-5-nano ✅ ✅ ✅ ✅
litellm:openai-gpt-5-pro ❌ ✅ ✅ ✅
litellm:openai-o1 ✅ ✅ ✅ ✅
litellm:openai-o3 ✅ ✅ ✅ ✅
litellm:openai-o3-deep-research ✅ ✅ ✅ ✅
litellm:openai-o3-pro ❌ ✅ ✅ ✅
litellm:openai-o4-mini ✅ ✅ ✅ ✅
litellm:openai-o4-mini-deep-research ✅ ✅ ✅ ✅
litellm:qwen-3-235B-A22B ✅ ✅ ✅ ✅
litellm:qwen-3-235B-A22B-thinking ✅ ✅ ✅ ✅
## Usage

To use any of these models in your application:

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from unique_toolkit import LanguageModelName
from unique_toolkit.language_model.infos import LanguageModelInfo

# Get model information
model_name = LanguageModelName.AZURE_GPT_4o_2024_1120
info = LanguageModelInfo.from_name(model_name)

# Use the model in your application
# ... your code here

Model Selection Guide

For High-Volume Applications

  • Cost-effective: GPT-4o Mini, GPT-5 Mini, Claude 3.7 Sonnet
  • Balanced: GPT-4o, GPT-5, Claude Sonnet 4

For Complex Reasoning

  • Advanced: o1, o3, Claude 3.7 Sonnet Thinking
  • Research: o3 Deep Research, o4 Mini Deep Research

For Function Calling

  • Reliable: GPT-4o, GPT-5, Claude Sonnet 4
  • Fast: GPT-4o Mini, GPT-5 Mini

For Structured Output

  • All modern models support structured output capabilities

Last updated: 2025-11-24