DeepSeek V4 Flash VS Mistral Medium 3.5
DeepSeek · Mistral · AI Models · Updated Oct 25, 2026
Side-by-Side Breakdown
| Feature | DeepSeek V4 Flash | Mistral Medium 3.5 | Winner |
|---|---|---|---|
| Input Price | $0.0910/1M tkns | $1.50/1M tkns | ✓ DeepSeek V4 Flash |
| Output Price | $0.182/1M tkns | $7.50/1M tkns | ✓ DeepSeek V4 Flash |
| Provider | DeepSeek | Mistral | — |
| Category | ai-model | ai-model | — |
| context window | 1048576 | 262144 | |
| modalities | text->text | text+image+file->text | |
| vision | false | true | |
| Overall Winner | 🏆 | DeepSeek V4 Flash |
DeepSeek V4 Flash vs Mistral Medium 3.5: Quick Summary
DeepSeek V4 Flash is the more affordable choice. DeepSeek V4 Flash costs $0.0910/1M tkns vs Mistral Medium 3.5 at $1.50/1M tkns (Input Price). DeepSeek V4 Flash is 93.9% cheaper. Pricing verified as of Oct 25, 2026 — always confirm on the provider's official pricing page before committing.
DeepSeek V4 Flash vs Mistral Medium 3.5: Full Pricing Analysis
On headline price, DeepSeek V4 Flash is the cheaper option: $0.0910/1M tkns versus $1.50/1M tkns for Mistral Medium 3.5 (Input Price) — about 94% less. At a scale of one million per 1M tokens, that difference works out to roughly $91.00 with DeepSeek V4 Flash against $1,500.00 with Mistral Medium 3.5. For high-volume workloads that gap compounds quickly, so if your usage is predictable and large, DeepSeek V4 Flash is the more economical default.
Price isn’t the whole story, though. Mistral Medium 3.5 (Mistral) sits at the higher price point, which is often justified by broader features, stronger delivery/SLA guarantees, or a more mature developer experience. If you need those capabilities, the premium can pay for itself. Choose DeepSeek V4 Flash when cost-per-unit is the priority and your requirements are straightforward; choose Mistral Medium 3.5 when reliability, tooling, or ecosystem fit matter more than shaving the per-unit rate.
Beyond price, the two differ on context window (1048576 vs 262144), modalities (text->text vs text+image+file->text) and vision (false vs true). Check those specs against your actual requirements before committing — the cheaper option is only the better deal if it also meets your technical needs.
Pricing shown is Input Price as published by each provider and verified Oct 25, 2026. Providers change prices and introduce free tiers and volume discounts frequently — always confirm the current rate on DeepSeek’s and Mistral’s official pricing pages before you commit.