AI Models · Paid vs Paid

GPT-4o Paid vs Mistral Medium 3.1 (batch) Paid

GPT-4o vs Mistral Medium 3.1 (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
Mistral Medium 3.1 (batch)PaidMistral AI
$0.2 /M input
$1 /M outputManaged API (no infra to run)
TypeProprietary
Context window131K tokens
MultimodalYes
Self-hostNo
Choose Mistral Medium 3.1 (batch) for the lower output price ($1/M vs $10/M). It also gives you the larger 131K context window.

GPT-4o vs Mistral Medium 3.1 (batch) specs

SpecGPT-4oMistral Medium 3.1 (batch)Winner
MakerOpenAIMistral AI
TypeProprietaryProprietary
Context window128K tokens131K tokensMistral Medium 3.1 (batch)
Input price$2.5/M$0.2/MMistral Medium 3.1 (batch)
Output price$10/M$1/MMistral Medium 3.1 (batch)
Vision / multimodalYesYes= Tie
Tool / function callingYesYes= Tie
Self-hostableNo (API only)No (API only)
LicenseProprietaryProprietary

Price gap & when to choose each

10×cheaper per output token

Mistral Medium 3.1 (batch) is ~10× cheaper than GPT-4o on output tokens ($1 vs $10 per M tokens).

Choose GPT-4o if…
  • You want frontier performance through a managed API
  • You value reliability & ecosystem
  • You don't want to manage infrastructure
Choose Mistral Medium 3.1 (batch) if…
  • You want frontier performance through a managed API
  • You need the longer 131K context window
  • You want the lower output price
  • You value reliability & ecosystem
  • You don't want to manage infrastructure

Feature comparison

CapabilityGPT-4oMistral Medium 3.1 (batch)
Open weights (downloadable)
Self-hostable
Runs fully offline
Vision / multimodal
Tool / function calling
1M+ context window

Benchmarks: GPT-4o vs Mistral Medium 3.1 (batch)

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

GPT-4o
Mistral Medium 3.1 (batch)
Intelligence index
9
9.9
Math index
25.7
38.3
GPQA
65.5%
58.8%
MMLU-Pro
80.3%
68.3%
Humanity's Last Exam
4%
4.7%
LiveCodeBench
42.5%
40.6%
MATH-500
89.3%
AIME
32.7%
AIME 2025
25.7%
38.3%
Coding index
20.5
SciCode
32.4%
IFBench
39.8%
τ²-Bench
40.6%
τ-Bench Banking
8.2%
Terminal-Bench
13.9%
Terminal-Bench Hard
10.6%
Speed
0 tok/s
0 tok/s
Latency
0s
0s
Intelligence per $
12.4

Benchmark data by Artificial Analysis.

How GPT-4o and Mistral Medium 3.1 (batch) score

🤝 Neck and neck on these criteria (2.9 vs 3.1 / 5).
CriterionGPT-4oMistral Medium 3.1 (batch)
Cost-efficiency3.54.5
Context window3.53.5
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-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...

Mistral Medium 3.1 (batch) Paid

Mistral AI · Proprietary

Mistral Medium 3.1 is an updated version of Mistral Medium 3, which is a high-performance enterprise-grade language model designed to deliver frontier-level capabilities at significantly reduced operational cost. It balances...

Frequently asked questions

GPT-4o vs Mistral Medium 3.1 (batch) — which is cheaper?

Mistral Medium 3.1 (batch) is cheaper on output ($1/M vs $10/M).

Which has the larger context window?

Mistral Medium 3.1 (batch) offers the larger context window (131K tokens).

GPT-4o vs Mistral Medium 3.1 (batch) — which should I pick in 2026?

Choose Mistral Medium 3.1 (batch) for the lower output price ($1/M vs $10/M). It also gives you the larger 131K context window.

People also compare

Explore more open-source AI

Browse the full open-source model leaderboard, thousands of tools and live benchmarks — all in one place.

Open the leaderboard →