AI Models · Paid vs Paid

GPT Audio Paid vs GPT-3.5 Turbo Paid

GPT Audio vs GPT-3.5 Turbo 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-3.5 TurboPaidOpenAI
$0.5 /M input
$1.5 /M outputManaged API (no infra to run)
TypeProprietary
Context window16K tokens
MultimodalNo
Self-hostNo
Choose GPT-3.5 Turbo for the lower output price ($1.5/M vs $10/M). Choose GPT Audio if you need the larger 128K context window.

GPT Audio vs GPT-3.5 Turbo specs

SpecGPT AudioGPT-3.5 TurboWinner
MakerOpenAIOpenAI
TypeProprietaryProprietary
Context window128K tokens16K tokensGPT Audio
Input price$2.5/M$0.5/MGPT-3.5 Turbo
Output price$10/M$1.5/MGPT-3.5 Turbo
Vision / multimodalNoNo
Tool / function callingYesYes= Tie
Self-hostableNo (API only)No (API only)
LicenseProprietaryProprietary

Price gap & when to choose each

6.7×cheaper per output token

GPT-3.5 Turbo is ~6.7× cheaper than GPT Audio on output tokens ($1.5 vs $10 per M tokens).

Choose GPT Audio if…
  • You want frontier performance through a managed API
  • You need the longer 128K context window
  • You value reliability & ecosystem
  • You don't want to manage infrastructure
Choose GPT-3.5 Turbo 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-3.5 Turbo
Open weights (downloadable)
Self-hostable
Runs fully offline
Vision / multimodal
Tool / function calling
1M+ context window

Benchmarks: GPT Audio vs GPT-3.5 Turbo

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

GPT Audio
GPT-3.5 Turbo
Intelligence index
5.5
Coding index
10.7
GPQA
29.7%
MMLU-Pro
46.2%
MATH-500
44.1%
Speed
0 tok/s
Latency
0s
Intelligence per $
7.3

Benchmark data by Artificial Analysis.

How GPT Audio and GPT-3.5 Turbo score

🤝 Neck and neck on these criteria (2.6 vs 2.5 / 5).
CriterionGPT AudioGPT-3.5 Turbo
Cost-efficiency3.54.5
Context window3.52.0
Openness1.51.5
Self-hosting1.01.0
Multimodality3.53.5

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-3.5 Turbo Paid

OpenAI · Proprietary

GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks. Training data up to Sep 2021.

Frequently asked questions

GPT Audio vs GPT-3.5 Turbo — which is cheaper?

GPT-3.5 Turbo is cheaper on output ($1.5/M vs $10/M).

Which has the larger context window?

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

GPT Audio vs GPT-3.5 Turbo — which should I pick in 2026?

Choose GPT-3.5 Turbo for the lower output price ($1.5/M vs $10/M). Choose GPT Audio if you need the larger 128K context window.

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