AI Models · Paid vs Paid

GPT-4o Paid vs GPT-3.5 Turbo (batch) Paid

GPT-4o vs GPT-3.5 Turbo (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-4oPaidOpenAI
$2.5 /M input
$10 /M outputManaged API (no infra to run)
TypeProprietary
Context window128K tokens
MultimodalYes
Self-hostNo
GPT-3.5 Turbo (batch)PaidOpenAI
$0.25 /M input
$0.75 /M outputManaged API (no infra to run)
TypeProprietary
Context window16K tokens
MultimodalNo
Self-hostNo
Choose GPT-3.5 Turbo (batch) for the lower output price ($0.75/M vs $10/M). Choose GPT-4o if you need the larger 128K context window.

GPT-4o vs GPT-3.5 Turbo (batch) specs

SpecGPT-4oGPT-3.5 Turbo (batch)Winner
MakerOpenAIOpenAI
TypeProprietaryProprietary
Context window128K tokens16K tokensGPT-4o
Input price$2.5/M$0.25/MGPT-3.5 Turbo (batch)
Output price$10/M$0.75/MGPT-3.5 Turbo (batch)
Vision / multimodalYesNoGPT-4o
Tool / function callingYesYes= Tie
Self-hostableNo (API only)No (API only)
LicenseProprietaryProprietary

Price gap & when to choose each

13×cheaper per output token

GPT-3.5 Turbo (batch) is ~13× cheaper than GPT-4o on output tokens ($0.75 vs $10 per M tokens).

Choose GPT-4o 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 (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-4oGPT-3.5 Turbo (batch)
Open weights (downloadable)
Self-hostable
Runs fully offline
Vision / multimodal
Tool / function calling
1M+ context window

Benchmarks: GPT-4o vs GPT-3.5 Turbo (batch)

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

GPT-4o
GPT-3.5 Turbo (batch)
Intelligence index
9
5.5
Math index
25.7
GPQA
65.5%
29.7%
MMLU-Pro
80.3%
46.2%
Humanity's Last Exam
4%
LiveCodeBench
42.5%
MATH-500
89.3%
44.1%
AIME
32.7%
AIME 2025
25.7%
Coding index
10.7
Speed
0 tok/s
0 tok/s
Latency
0s
0s
Intelligence per $
7.3

Benchmark data by Artificial Analysis.

How GPT-4o and GPT-3.5 Turbo (batch) score

🏆 Best value & openness: GPT-4o (2.9 vs 2.6 / 5)
CriterionGPT-4oGPT-3.5 Turbo (batch)
Cost-efficiency3.55.0
Context window3.52.0
Openness1.51.5
Self-hosting1.01.0
Multimodality5.03.5

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-4o 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...

GPT-3.5 Turbo (batch) 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-4o vs GPT-3.5 Turbo (batch) — which is cheaper?

GPT-3.5 Turbo (batch) is cheaper on output ($0.75/M vs $10/M).

Which has the larger context window?

GPT-4o offers the larger context window (128K tokens).

GPT-4o vs GPT-3.5 Turbo (batch) — which should I pick in 2026?

Choose GPT-3.5 Turbo (batch) for the lower output price ($0.75/M vs $10/M). Choose GPT-4o if you need the larger 128K context window.

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