AI Models · Paid vs Paid

o3 Paid vs GPT-3.5 Turbo (batch) Paid

o3 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.

o3PaidOpenAI
$2 /M input
$8 /M outputManaged API (no infra to run)
TypeProprietary
Context window200K 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 $8/M). Choose o3 if you need the larger 200K context window.

o3 vs GPT-3.5 Turbo (batch) specs

Speco3GPT-3.5 Turbo (batch)Winner
MakerOpenAIOpenAI
TypeProprietaryProprietary
Context window200K tokens16K tokenso3
Input price$2/M$0.25/MGPT-3.5 Turbo (batch)
Output price$8/M$0.75/MGPT-3.5 Turbo (batch)
Vision / multimodalYesNoo3
Tool / function callingYesYes= Tie
Self-hostableNo (API only)No (API only)
LicenseProprietaryProprietary

Price gap & when to choose each

11×cheaper per output token

GPT-3.5 Turbo (batch) is ~11× cheaper than o3 on output tokens ($0.75 vs $8 per M tokens).

Choose o3 if…
  • You want frontier performance through a managed API
  • You need the longer 200K 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

Capabilityo3GPT-3.5 Turbo (batch)
Open weights (downloadable)
Self-hostable
Runs fully offline
Vision / multimodal
Tool / function calling
1M+ context window

Benchmarks: o3 vs GPT-3.5 Turbo (batch)

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

o3
GPT-3.5 Turbo (batch)
Intelligence index
20.2
5.5
Math index
88.3
GPQA
82.7%
29.7%
MMLU-Pro
85.3%
46.2%
Humanity's Last Exam
20.1%
Long Context Reasoning
74.7%
LiveCodeBench
80.8%
MATH-500
99.2%
44.1%
AIME
90.3%
AIME 2025
88.3%
IFBench
71.4%
τ²-Bench
80.7%
Terminal-Bench Hard
37.1%
Coding index
10.7
Speed
114.5 tok/s
0 tok/s
Latency
6.58s
0s
Intelligence per $
5.8
7.3

Benchmark data by Artificial Analysis.

How o3 and GPT-3.5 Turbo (batch) score

🏆 Best value & openness: o3 (3.0 vs 2.6 / 5)
Criteriono3GPT-3.5 Turbo (batch)
Cost-efficiency3.55.0
Context window4.02.0
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

o3 Paid

OpenAI · Proprietary

o3 is a well-rounded and powerful model across domains. It sets a new standard for math, science, coding, and visual reasoning tasks. It also excels at technical writing and instruction-following....

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.

Other models in these families

These variants are tracked but not compared here — one page per family keeps the comparison readable.

Other variants tracked
o3 Proo3 (batch)o3 Minio3 Mini (batch)o3 Mini High

Frequently asked questions

o3 vs GPT-3.5 Turbo (batch) — which is cheaper?

GPT-3.5 Turbo (batch) is cheaper on output ($0.75/M vs $8/M).

Which has the larger context window?

o3 offers the larger context window (200K tokens).

o3 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 $8/M). Choose o3 if you need the larger 200K context window.

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