Compare

Devstral Medium 2507 vs GPT-5.2

Pricing is only the shared seller matrix below. Best rates and catalog map are separate sections, so no chart is embedded in pricing. Open the calculator for the same workload on each side.

Mistral AI

Model

Devstral Medium 2507

Tool calling

Best $0.400 in · $2.00 out

Context window 128K

Pricing
OpenAI

Model

GPT-5.2

Image inputTool calling

Best $1.75 in · $14.00 out

Context window 272K

Pricing

Devstral Medium 2507 is cheaper across the board — 77% cheaper on input and 85% cheaper on output.

Pricing matrix

Shared sellers only. Each row is a host that lists both models. Dollar amounts are per 1M tokens. Lowest in each pair of columns is emphasized.

ProviderDevstral Medium 2507 inDevstral Medium 2507 outGPT-5.2 inGPT-5.2 out
AzureN/AN/A$1.75$14.00
Github CopilotN/AN/AN/AN/A
GmiN/AN/A$1.75$14.00
Mistral AI$0.400$2.00N/AN/A
OpenAIN/AN/A$1.75$14.00
OpenrouterN/AN/A$1.75$14.00

Best listed rates (this pair)

Same "best row in current pricing" logic as model pages: a compact view of the lowest input and output we show for each side. This is not the seller matrix.

Catalog map · Mistral AI · OpenAI

Each chart uses real catalog rows that include both list input and list output ($/1M). Larger green dots are the models on this comparison page; accent dots are other active models from that provider.

Mistral AI · input vs output

Scatter chart: X = input $/M, Y = output $/M. This page's models are labeled on the green dots; hover others for detail.

ListedoutputUSD/1M

One dot per catalog row that has both list prices. Green dots are labeled with the models on this page; hover any dot for name and prices. Upper-right means higher cost on both axes ($/1M).

OpenAI · input vs output

ListedoutputUSD/1M

One dot per catalog row that has both list prices. Green dots are labeled with the models on this page; hover any dot for name and prices. Upper-right means higher cost on both axes ($/1M).

Specifications

Each column header is the full model name. Tint marks the favorable value where we compute a winner.

Spec
Devstral Medium 2507
GPT-5.2
Context window
128,000 tokens
272,000 tokens
Max output tokens
128,000 tokens
128,000 tokens
Vision
No
Yes
Function calling
Yes
Yes
Streaming
No
No
Release date
N/A
Dec 2025

Cost calculator

Same requests, input tokens, and output tokens for both columns. Pick the provider row that matches how you buy.

Devstral Medium 2507
Monthly
$420
Annual
$5.1K
GPT-5.2
Monthly
$2.6K
Annual
$31.9K
Save $2.2K/month with Devstral Medium 2507

When to pick which

Short takeaways: no cards, just the points. Validate with your own workloads.

  • Long-context tasks

    Use GPT-5.2. Its 272K context window handles large codebases and documents better than 128K.

  • High-volume text generation

    Use Devstral Medium 2507. Output tokens are 85% cheaper, which compounds significantly at scale.

Frequently asked questions

Devstral Medium 2507 is cheaper on both input and output tokens.

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