Devstral Medium vs GPT-5

Devstral Medium costs 5.0x less per output token.

Which Is Cheaper?

At 1M tokens/mo

Devstral Medium: $1

GPT-5: $6

At 10M tokens/mo

Devstral Medium: $12

GPT-5: $56

At 100M tokens/mo

Devstral Medium: $120

GPT-5: $563

Which Performs Better?

TestDevstral MediumGPT-5
Structured Output——
Strategic Analysis——
Constrained Rewriting——
Creative Problem Solving——
Tool Calling——
Faithfulness——
Classification——
Long Context——
Safety Calibration——
Persona Consistency——
Agentic Planning——
Multilingual——
Full Devstral Medium profile →Full GPT-5 profile →
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