Mistral Medium 3.5 Open vs WRPalmyra X5 Paid
Mistral Medium 3.5 vs Palmyra X5 compared — price per token, context window, multimodality, openness and which to choose. Can the open-source model replace the paid one? Full 2026 breakdown.
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
$7.5 /M outputNo per-token fees if you self-host
$6 /M outputManaged API (no infra to run)
Mistral Medium 3.5 vs Palmyra X5 specs
| Spec | Mistral Medium 3.5 | Palmyra X5 | Winner |
|---|---|---|---|
| Maker | Mistral AI | Writer | – |
| Type | Open-weight | Proprietary | |
| Context window | 262K tokens | 1M tokens | WRPalmyra X5 |
| Input price | $1.5/M · free self-host | $0.6/M | WRPalmyra X5 |
| Output price | $7.5/M · free self-host | $6/M | WRPalmyra X5 |
| Vision / multimodal | Yes | No | |
| Tool / function calling | Yes | No | |
| Self-hostable | Yes | No (API only) | |
| License | Apache 2.0 | Proprietary |
Price gap & when to choose each
- You want to self-host or run on your cloud
- You prioritize data privacy & control
- You are building open or reproducible AI
- You want frontier performance through a managed API
- You need the longer 1M context window
- You want the lower output price
- You value reliability & ecosystem
- You don't want to manage infrastructure
Feature comparison
| Capability | Mistral Medium 3.5 | Palmyra X5 |
|---|---|---|
| Open weights (downloadable) | ✓ | ✗ |
| Self-hostable | ✓ | ✗ |
| Runs fully offline | ✓ | ✗ |
| Vision / multimodal | ✓ | ✗ |
| Tool / function calling | ✓ | ✗ |
| 1M+ context window | ✗ | ✓ |
Benchmarks: Mistral Medium 3.5 vs Palmyra X5
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
How Mistral Medium 3.5 and Palmyra X5 score
| Criterion | Mistral Medium 3.5 | Palmyra X5 |
|---|---|---|
| Cost-efficiency | 4.0 | 4.0 |
| Context window | 4.0 | 5.0 |
| Openness | 5.0 | 1.5 |
| Self-hosting | 5.0 | 1.0 |
| Multimodality | 5.0 | 2.0 |
Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.
What each model is
Mistral Medium 3.5 Open
Mistral Medium 3.5 is a dense 128B instruction-following model from Mistral AI. It supports text and image inputs with text output, and is designed for agentic workflows, coding, and complex...
Palmyra X5 Paid
Palmyra X5 is Writer's most advanced model, purpose-built for building and scaling AI agents across the enterprise. It delivers industry-leading speed and efficiency on context windows up to 1 million...
Other models in these families
These variants are tracked but not compared here — one page per family keeps the comparison readable.
Frequently asked questions
Is Mistral Medium 3.5 as good as Palmyra X5?
Mistral Medium 3.5 is open-weight and competitive on many tasks, but Palmyra X5 may still lead on the hardest reasoning and agentic work. The gap keeps narrowing — benchmark both on your actual use case before deciding.
Can I run Mistral Medium 3.5 locally?
Yes. Mistral Medium 3.5 has open weights, so you can self-host it on your own GPUs or run it via a low-cost API. Palmyra X5 is API-only and cannot be self-hosted.
Mistral Medium 3.5 vs Palmyra X5 — which should I pick in 2026?
Choose Mistral Medium 3.5 if you want to self-host, keep your data private and skip per-token fees — it's open-weight and runs on your own hardware. Choose Palmyra X5 if you want frontier capability through a managed API with zero infrastructure to run.
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