AI Models · Paid vs Paid

GPT Audio Paid vs GPT-4o (batch) Paid

GPT Audio vs GPT-4o (batch) compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.

Prices & specs refreshed from live data · olud.ai

Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.

GPT AudioPaidOpenAI
$2.5 /M input
$10 /M outputManaged API (no infra to run)
TypeProprietary
Context window128K tokens
MultimodalNo
Self-hostNo
GPT-4o (batch)PaidOpenAI
$1.25 /M input
$5 /M outputManaged API (no infra to run)
TypeProprietary
Context window128K tokens
MultimodalYes
Self-hostNo
Choose GPT-4o (batch) for the lower output price ($5/M vs $10/M). Choose GPT Audio if you need the larger 128K context window.

GPT Audio vs GPT-4o (batch) specs

SpecGPT AudioGPT-4o (batch)Winner
MakerOpenAIOpenAI
TypeProprietaryProprietary
Context window128K tokens128K tokens= Tie
Input price$2.5/M$1.25/MGPT-4o (batch)
Output price$10/M$5/MGPT-4o (batch)
Vision / multimodalNoYesGPT-4o (batch)
Tool / function callingYesYes= Tie
Self-hostableNo (API only)No (API only)
LicenseProprietaryProprietary

Price gap & when to choose each

2.0×cheaper per output token

GPT-4o (batch) is ~2.0× cheaper than GPT Audio on output tokens ($5 vs $10 per M tokens).

Choose GPT Audio if…
  • You want frontier performance through a managed API
  • You value reliability & ecosystem
  • You don't want to manage infrastructure
Choose GPT-4o (batch) if…
  • You want frontier performance through a managed API
  • You want the lower output price
  • You value reliability & ecosystem
  • You don't want to manage infrastructure

Feature comparison

CapabilityGPT AudioGPT-4o (batch)
Open weights (downloadable)
Self-hostable
Runs fully offline
Vision / multimodal
Tool / function calling
1M+ context window

Benchmarks: GPT Audio vs GPT-4o (batch)

Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).

GPT Audio
GPT-4o (batch)
Intelligence index
9
Math index
25.7
GPQA
65.5%
MMLU-Pro
80.3%
Humanity's Last Exam
4%
LiveCodeBench
42.5%
MATH-500
89.3%
AIME
32.7%
AIME 2025
25.7%
Speed
0 tok/s
Latency
0s

Benchmark data by Artificial Analysis.

How GPT Audio and GPT-4o (batch) score

🏆 Best value & openness: GPT-4o (batch) (3.0 vs 2.6 / 5)
CriterionGPT AudioGPT-4o (batch)
Cost-efficiency3.54.0
Context window3.53.5
Openness1.51.5
Self-hosting1.01.0
Multimodality3.55.0

Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.

What each model is

GPT Audio Paid

OpenAI · Proprietary

The gpt-audio model is OpenAI's first generally available audio model. The new snapshot features an upgraded decoder for more natural sounding voices and maintains better voice consistency. Audio is priced...

GPT-4o (batch) Paid

OpenAI · Proprietary

GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and image inputs with text outputs. It maintains the intelligence level of [GPT-4 Turbo](/models/openai/gpt-4-turbo) while being twice as...

Frequently asked questions

GPT Audio vs GPT-4o (batch) — which is cheaper?

GPT-4o (batch) is cheaper on output ($5/M vs $10/M).

Which has the larger context window?

GPT Audio offers the larger context window (128K tokens).

GPT Audio vs GPT-4o (batch) — which should I pick in 2026?

Choose GPT-4o (batch) for the lower output price ($5/M vs $10/M). Choose GPT Audio if you need the larger 128K context window.

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