GPT-5.2 Chat Paid vs 
Mistral Medium 3.1 Paid
GPT-5.2 Chat vs Mistral Medium 3.1 compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
GPT-5.2 Chat — full profile › · Mistral Medium 3.1 — full profile ›
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
$14 /M outputManaged API (no infra to run)
$2 /M outputManaged API (no infra to run)
GPT-5.2 Chat vs Mistral Medium 3.1 specs
| Spec | GPT-5.2 Chat | Mistral Medium 3.1 | Winner |
|---|---|---|---|
| Maker | OpenAI | Mistral AI | – |
| Type | Proprietary | Proprietary | – |
| Context window | 128K tokens | 131K tokens | |
| Input price | $1.75/M | $0.4/M | |
| Output price | $14/M | $2/M | |
| Vision / multimodal | Yes | Yes | = Tie |
| Tool / function calling | Yes | Yes | = Tie |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
Price gap & when to choose each
Mistral Medium 3.1 is ~7.0× cheaper than GPT-5.2 Chat on output tokens ($2 vs $14 per M tokens).
- You want frontier performance through a managed API
- You value reliability & ecosystem
- You don't want to manage infrastructure
- 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
| Capability | GPT-5.2 Chat | Mistral Medium 3.1 |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✓ | ✓ |
| Tool / function calling | ✓ | ✓ |
| 1M+ context window | ✗ | ✗ |
Benchmarks: GPT-5.2 Chat vs Mistral Medium 3.1
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
How GPT-5.2 Chat and Mistral Medium 3.1 score
| Criterion | GPT-5.2 Chat | Mistral Medium 3.1 |
|---|---|---|
| Cost-efficiency | 3.5 | 4.5 |
| Context window | 3.5 | 3.5 |
| Openness | 1.5 | 1.5 |
| Self-hosting | 1.0 | 1.0 |
| Multimodality | 5.0 | 5.0 |
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
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 3.1 Paid
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-5.2 Chat vs Mistral Medium 3.1 — which is cheaper?
Mistral Medium 3.1 is cheaper on output ($2/M vs $14/M).
Which has the larger context window?
Mistral Medium 3.1 offers the larger context window (131K tokens).
GPT-5.2 Chat vs Mistral Medium 3.1 — which should I pick in 2026?
Choose Mistral Medium 3.1 for the lower output price ($2/M vs $14/M). It also gives you the larger 131K context window.
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