Hy3 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.
| Spec | Hy3 | Palmyra X5 | Winner |
|---|---|---|---|
| Maker | Tencent | Writer | – |
| Type | Open-weight | Proprietary | |
| Context window | 262K tokens | 1M tokens | WRPalmyra X5 |
| Input price | $0.08/M · free self-host | $0.6/M | |
| Output price | $0.33/M · free self-host | $6/M | |
| Vision / multimodal | No | No | – |
| Tool / function calling | Yes | No | |
| Self-hostable | Yes | No (API only) | |
| License | Open weights | Proprietary |
Hy3 is ~18× cheaper than Palmyra X5 on output tokens ($0.33 vs $6 per M tokens).
| Capability | Hy3 | Palmyra X5 |
|---|---|---|
| Open weights (downloadable) | ✓ | ✗ |
| Self-hostable | ✓ | ✗ |
| Runs fully offline | ✓ | ✗ |
| Vision / multimodal | ✗ | ✗ |
| Tool / function calling | ✓ | ✗ |
| 1M+ context window | ✗ | ✓ |
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
| Criterion | Hy3 | Palmyra X5 |
|---|---|---|
| Cost-efficiency | 5.0 | 4.0 |
| Context window | 4.0 | 5.0 |
| Openness | 5.0 | 1.5 |
| Self-hosting | 5.0 | 1.0 |
| Multimodality | 3.5 | 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.
Hy3 is a 295B-parameter Mixture-of-Experts model from Tencent (21B active, 192 experts with top-8 routing) built for reasoning, agentic workflows, and real-world production use. It supports a configurable reasoning effort:...
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...
These variants are tracked but not compared here — one page per family keeps the comparison readable.
Hy3 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.
Yes. Hy3 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.
Hy3 costs $0.33/M output vs $6/M for Palmyra X5 — roughly 18x cheaper via API, and free if you self-host.
Choose Hy3 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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