AI Models · Paid vs Paid

Claude Sonnet 5 Paid vs Mistral Medium 3 Paid

Claude Sonnet 5 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.

Claude Sonnet 5PaidAnthropic
$2 /M input
$10 /M outputManaged API (no infra to run)
TypeProprietary
Context window1M 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 $10/M). Choose Claude Sonnet 5 if you need the larger 1M context window.

Claude Sonnet 5 vs Mistral Medium 3 specs

SpecClaude Sonnet 5Mistral Medium 3Winner
MakerAnthropicMistral AI
TypeProprietaryProprietary
Context window1M tokens131K tokensClaude Sonnet 5
Input price$2/M$0.4/MMistral Medium 3
Output price$10/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

5.0×cheaper per output token

Mistral Medium 3 is ~5.0× cheaper than Claude Sonnet 5 on output tokens ($2 vs $10 per M tokens).

Choose Claude Sonnet 5 if…
  • You want frontier performance through a managed API
  • You need the longer 1M context window
  • 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 want the lower output price
  • You value reliability & ecosystem
  • You don't want to manage infrastructure

Feature comparison

CapabilityClaude Sonnet 5Mistral Medium 3
Open weights (downloadable)
Self-hostable
Runs fully offline
Vision / multimodal
Tool / function calling
1M+ context window

Benchmarks: Claude Sonnet 5 vs Mistral Medium 3

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

Claude Sonnet 5
Mistral Medium 3
Intelligence index
38.4
9
Coding index
71.5
GPQA
91.1%
57.8%
Humanity's Last Exam
41.3%
4.1%
Long Context Reasoning
82%
31.3%
SciCode
54.3%
τ-Bench Banking
37.3%
Terminal-Bench
80.5%
Math index
30.3
MMLU-Pro
76%
LiveCodeBench
40%
MATH-500
90.7%
AIME
44%
AIME 2025
30.3%
IFBench
39.3%
τ²-Bench
24.3%
Terminal-Bench Hard
3.8%
Speed
83.2 tok/s
0 tok/s
Latency
114.22s
0s
Intelligence per $
9.6
11.3

Benchmark data by Artificial Analysis.

How Claude Sonnet 5 and Mistral Medium 3 score

🤝 Neck and neck on these criteria (3.2 vs 3.1 / 5).
CriterionClaude Sonnet 5Mistral Medium 3
Cost-efficiency3.54.5
Context window5.03.5
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

Claude Sonnet 5 Paid

Anthropic · Proprietary

Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...

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

Other models in these families

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

Other variants tracked
Claude Sonnet 5 (batch)Claude Sonnet 4.6Claude Sonnet 4.6 (batch)Claude Sonnet 4.5Claude Sonnet 4.5 (batch)Claude Sonnet 4

Frequently asked questions

Claude Sonnet 5 vs Mistral Medium 3 — which is cheaper?

Mistral Medium 3 is cheaper on output ($2/M vs $10/M).

Which has the larger context window?

Claude Sonnet 5 offers the larger context window (1M tokens).

Claude Sonnet 5 vs Mistral Medium 3 — which should I pick in 2026?

Choose Mistral Medium 3 for the lower output price ($2/M vs $10/M). Choose Claude Sonnet 5 if you need the larger 1M context window.

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