AI Models · Paid vs Paid

GPT Chat Latest Paid vs GPT-4o Paid

GPT Chat Latest vs GPT-4o 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 Chat LatestPaidOpenAI
$5 /M input
$30 /M outputManaged API (no infra to run)
TypeProprietary
Context window400K tokens
MultimodalYes
Self-hostNo
GPT-4oPaidOpenAI
$2.5 /M input
$10 /M outputManaged API (no infra to run)
TypeProprietary
Context window128K tokens
MultimodalYes
Self-hostNo
Choose GPT-4o for the lower output price ($10/M vs $30/M). Choose GPT Chat Latest if you need the larger 400K context window.

GPT Chat Latest vs GPT-4o specs

SpecGPT Chat LatestGPT-4oWinner
MakerOpenAIOpenAI
TypeProprietaryProprietary
Context window400K tokens128K tokensGPT Chat Latest
Input price$5/M$2.5/MGPT-4o
Output price$30/M$10/MGPT-4o
Vision / multimodalYesYes= Tie
Tool / function callingYesYes= Tie
Self-hostableNo (API only)No (API only)
LicenseProprietaryProprietary

Price gap & when to choose each

3.0×cheaper per output token

GPT-4o is ~3.0× cheaper than GPT Chat Latest on output tokens ($10 vs $30 per M tokens).

Choose GPT Chat Latest if…
  • You want frontier performance through a managed API
  • You need the longer 400K context window
  • You value reliability & ecosystem
  • You don't want to manage infrastructure
Choose GPT-4o 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 Chat LatestGPT-4o
Open weights (downloadable)
Self-hostable
Runs fully offline
Vision / multimodal
Tool / function calling
1M+ context window

Benchmarks: GPT Chat Latest vs GPT-4o

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

GPT Chat Latest
GPT-4o
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 Chat Latest and GPT-4o score

🤝 Neck and neck on these criteria (3.0 vs 2.9 / 5).
CriterionGPT Chat LatestGPT-4o
Cost-efficiency3.03.5
Context window4.53.5
Openness1.51.5
Self-hosting1.01.0
Multimodality5.05.0

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 Chat Latest Paid

OpenAI · Proprietary

GPT Chat Latest points to OpenAI's stable API alias `chat-latest` that always resolves to the latest Instant chat model used in ChatGPT. As OpenAI rolls out new Instant model updates...

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...

Frequently asked questions

GPT Chat Latest vs GPT-4o — which is cheaper?

GPT-4o is cheaper on output ($10/M vs $30/M).

Which has the larger context window?

GPT Chat Latest offers the larger context window (400K tokens).

GPT Chat Latest vs GPT-4o — which should I pick in 2026?

Choose GPT-4o for the lower output price ($10/M vs $30/M). Choose GPT Chat Latest if you need the larger 400K context window.

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