Devstral 2 2512
by Mistral · mistralai/devstral-2512 · #160 cheapest of 325 paid models
Prices updated Jul 22, 2026, 1:34 AM UTC · refreshed hourly
Devstral 2 is a state-of-the-art open-source model by Mistral AI specializing in agentic coding. It is a 123B-parameter dense transformer model supporting a 256K context window. Devstral 2 supports exploring...
Compare vs:Claude Sonnet 5Claude Opus 4.6Claude Haiku 4.5GPT-5.6 Sol
Pricing
Input
$0.40
per 1M tokens
Output
$2.00
per 1M tokens
Blended (3:1)
$0.80
3 input : 1 output
Cache read
$0.04
per 1M cached tokens
Cache write
—
per 1M tokens
Cache & batch economics
Effective prices for Devstral 2 2512 with prompt caching.
| Cache hit rate | Effective blended $/1M | Example request* | vs no cache |
|---|---|---|---|
| 0% | $0.80 | $0.0428 | — |
| 50% | $0.665 | $0.0248 | −42% |
| 90% | $0.557 | $0.0104 | −76% |
*Example: 100K sticky context + 2K new input + 1K output. Batch discount is an approximate 50% off list rates (available for OpenAI / Anthropic / Google — not flagged for this creator). Confirm on the vendor’s pricing page.
What a request costs
| Workload | Input tokens | Output tokens | Cost / request | Cost / 1K requests |
|---|---|---|---|---|
| Short chat message | 500 | 300 | $0.0008 | $0.8 |
| Document summary | 8,000 | 1,000 | $0.0052 | $5.20 |
| Codebase question (RAG) | 30,000 | 2,000 | $0.016 | $16.00 |
| Long-context analysis | 150,000 | 5,000 | $0.07 | $70.00 |
Performance
Intelligence Index
19.2
AA composite quality
Coding Index
31.3
Math Index
—
Agentic Index
10.6
Output speed
—
median
Time to first token
—
median
Time to first answer
—
after reasoning tokens
Specs
Context window
262K
tokens
Max output
—
tokens
Input modalities
text, file
Tokenizer
Mistral