GPT-5.2 vs GPT-4o Audio

Compare GPT-5.2 and GPT-4o Audio. Find out which model is better for your specific use case and requirements.

Model Comparison

FeatureGPT-5.2GPT-4o Audio
ProviderOpenAIOpenAI
Model Typetextaudio
Context Window400,000 tokens128,000 tokens
Input Cost
$1.75/ 1M tokens
$2.50/ 1M tokens
Output Cost
$14.00/ 1M tokens
$10.00/ 1M tokens

Strengths & Best Use Cases

GPT-5.2

OpenAI

1. Advanced Reasoning for Diverse Domains

  • Built to tackle coding and agentic workflows across multiple industries, with configurable reasoning support.

2. Multi-Modal & Long-Form Capabilities

  • Handles both text and image inputs, producing text output:contentReference[oaicite:1]{index=1}.
  • Allows up to 128 k output tokens for lengthy responses:contentReference[oaicite:2]{index=2}.

3. Large Context & Updated Knowledge

  • 400 k token context window accommodates extensive codebases or documents:contentReference[oaicite:3]{index=3}.
  • Knowledge cut-off of Aug 31 2025 keeps it current with recent developments:contentReference[oaicite:4]{index=4}.

GPT-4o Audio

OpenAI

1. True multimodal audio model

  • Accepts raw audio as input and produces audio or text as output.
  • Enables hands-free, voice-first app experiences.

2. Natural real-time speech interaction

  • Low-latency audio generation suitable for conversational agents.
  • Great for voice assistants, phone bots, and interactive voice UI.

3. Large 128K context window

  • Supports long conversations, call transcripts, instructions, or multi-part interactions.
  • Ideal for building persistent voice agents or phone workflows.

4. High-output capacity

  • Up to 16,384 max output tokens for extended responses or long explanations.
  • Suitable for complex reasoning tasks in voice format.

5. Hybrid text + audio workloads

  • Combine audio input/output with text prompts, instructions, or structured control.
  • Useful for customer support bots, spoken form systems, IVR replacements, etc.

6. Compatible with the latest APIs

  • Works with Chat Completions, Responses API, Realtime API, and Assistants.
  • Supports streaming, function calling, and advanced developer tooling.

7. Strong performance for a preview model

  • High reasoning and expression abilities relative to most audio-capable models.
  • Designed for production-style experimentation prior to full release.

8. Ideal for next-gen voice applications

  • Build lifelike AI agents, interview bots, tutoring systems, and spoken knowledge tools.
  • Perfect for startups building audio-first user experiences.

Use Appaca to make AI tools powered by GPT-5.2 or GPT-4o Audio

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