GPT-5.6 Terra VS Mistral Medium 3.5
OpenAI · Mistral · AI Models · Updated Nov 1, 2026
Side-by-Side Breakdown
| Feature | GPT-5.6 Terra | Mistral Medium 3.5 | Winner |
|---|---|---|---|
| Input Price | $1.00/1M tkns | $1.50/1M tkns | ✓ GPT-5.6 Terra |
| Output Price | $5.00/1M tkns | $7.50/1M tkns | ✓ GPT-5.6 Terra |
| Provider | OpenAI | Mistral | — |
| Category | ai-model | ai-model | — |
| context window | 1050000 | 262144 | |
| modalities | text+image+file->text | text+image+file->text | |
| vision | true | true | |
| Overall Winner | 🏆 | GPT-5.6 Terra |
GPT-5.6 Terra vs Mistral Medium 3.5: Quick Summary
GPT-5.6 Terra is the more affordable choice. GPT-5.6 Terra costs $1.00/1M tkns vs Mistral Medium 3.5 at $1.50/1M tkns (Input Price). GPT-5.6 Terra is 33.3% cheaper. Pricing verified as of Nov 1, 2026 — always confirm on the provider's official pricing page before committing.
GPT-5.6 Terra vs Mistral Medium 3.5: Full Pricing Analysis
On headline price, GPT-5.6 Terra is the cheaper option: $1.00/1M tkns versus $1.50/1M tkns for Mistral Medium 3.5 (Input Price) — about 33% less. At a scale of one million per 1M tokens, that difference works out to roughly $1,000.00 with GPT-5.6 Terra 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, GPT-5.6 Terra 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 GPT-5.6 Terra 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 (1050000 vs 262144), modalities (text+image+file->text vs text+image+file->text) and vision (true 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 Nov 1, 2026. Providers change prices and introduce free tiers and volume discounts frequently — always confirm the current rate on OpenAI’s and Mistral’s official pricing pages before you commit.