AI Models · Paid vs Paid

GPT-5.2 Chat Paid vs Mistral Medium 3 Paid

GPT-5.2 Chat vs Mistral Medium 3 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-5.2 ChatPaidOpenAI
$1.75 /M input
$14 /M outputManaged API (no infra to run)
TypeProprietary
Context window128K tokens
MultimodalYes
Self-hostNo
Mistral Medium 3PaidMistral AI
$0.4 /M input
$2 /M outputManaged API (no infra to run)
TypeProprietary
Context window131K tokens
MultimodalYes
Self-hostNo
Choose Mistral Medium 3 for the lower output price ($2/M vs $14/M). It also gives you the larger 131K context window.

GPT-5.2 Chat vs Mistral Medium 3 specs

SpecGPT-5.2 ChatMistral Medium 3Winner
MakerOpenAIMistral AI
TypeProprietaryProprietary
Context window128K tokens131K tokensMistral Medium 3
Input price$1.75/M$0.4/MMistral Medium 3
Output price$14/M$2/MMistral Medium 3
Vision / multimodalYesYes= Tie
Tool / function callingYesYes= Tie
Self-hostableNo (API only)No (API only)
LicenseProprietaryProprietary

Price gap & when to choose each

7.0×cheaper per output token

Mistral Medium 3 is ~7.0× cheaper than GPT-5.2 Chat on output tokens ($2 vs $14 per M tokens).

Choose GPT-5.2 Chat if…
  • You want frontier performance through a managed API
  • You value reliability & ecosystem
  • You don't want to manage infrastructure
Choose Mistral Medium 3 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-5.2 ChatMistral Medium 3
Open weights (downloadable)
Self-hostable
Runs fully offline
Vision / multimodal
Tool / function calling
1M+ context window

Benchmarks: GPT-5.2 Chat vs Mistral Medium 3

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

Mistral Medium 3 delivers 3.2× more intelligence per dollar.
GPT-5.2 Chat
Mistral Medium 3
Intelligence index
17
9
Math index
51
30.3
GPQA
71.2%
57.8%
MMLU-Pro
81.4%
76%
Humanity's Last Exam
8%
4.1%
Long Context Reasoning
45.7%
31.3%
LiveCodeBench
66.9%
40%
AIME 2025
51%
30.3%
IFBench
47.4%
39.3%
τ²-Bench
46.5%
24.3%
τ-Bench Banking
11.1%
Terminal-Bench Hard
31.8%
3.8%
MATH-500
90.7%
AIME
44%
Speed
0 tok/s
0 tok/s
Latency
0s
0s
Intelligence per $
3.5
11.3

Benchmark data by Artificial Analysis.

How GPT-5.2 Chat and Mistral Medium 3 score

🤝 Neck and neck on these criteria (2.9 vs 3.1 / 5).
CriterionGPT-5.2 ChatMistral Medium 3
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-5.2 Chat Paid

OpenAI · Proprietary

GPT-5.2 Chat (AKA Instant) is the fast, lightweight member of the 5.2 family, optimized for low-latency chat while retaining strong general intelligence. It uses adaptive reasoning to selectively “think” on...

Mistral Medium 3 Paid

Mistral AI · Proprietary

Mistral Medium 3 is a high-performance enterprise-grade language model designed to deliver frontier-level capabilities at significantly reduced operational cost. It balances state-of-the-art reasoning and multimodal performance with 8× lowe

Frequently asked questions

GPT-5.2 Chat vs Mistral Medium 3 — which is cheaper?

Mistral Medium 3 is cheaper on output ($2/M vs $14/M).

Which has the larger context window?

Mistral Medium 3 offers the larger context window (131K tokens).

GPT-5.2 Chat vs Mistral Medium 3 — which should I pick in 2026?

Choose Mistral Medium 3 for the lower output price ($2/M vs $14/M). It also gives you the larger 131K context window.

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