// Writer
Palmyra X5
A Writer model. 1 prices across 1 channels side by side, each with its source and check date – plus specs, licence, speed and benchmarks.
- Official in/out per 1M
- —
- Lowest (OpenRouter)
- $0.6 / $6
- Context
- 1.04M
- Prices listed
- 1
Prices checked 2026-10-22Official sources linked on every rowNo estimatesCheapest LLM APIs →
01Specs at a glance
Official values first; gaps filled from OpenRouter’s API where the vendor page is silent.
| Vendor | Writer |
|---|---|
| Context window | 1.04M (1,040,000 tokens) |
| Max output | 8K |
| Input | Text |
| Output | Text |
| Tool calling / JSON | No / No |
| Weights & licence | Closed · Proprietary (API only) |
| Released | Jan 21, 2026 |
| Model IDs | writer/palmyra-x5 |
02Prices on 1 channels
Per 1M tokens, in the currency each source publishes (1 USD = 6.7 CNY for the blended column). Sorted: official first, then cheapest.
| Channel | Source | Input | Output | Cache hit | Blended $ | Context | Notes |
|---|---|---|---|---|---|---|---|
| OpenRouter Via OpenRouter / provider listed there | OpenRouter Unverified 10-22 | $0.6 | $6 | — | 1.95 | 1.04M | OpenRouter list price (lowest-routed); official vendor page not verified |
“Official” = vendor pricing page; “Platform” = the platform’s own pricing page; “OpenRouter” = price listed on OpenRouter, not checked on the platform’s site. Click a source tag to open the original page.
03Where you can use it
Derived only from the price sources above. Country restrictions are set by each vendor – check their terms before you sign up.
- Via OpenRouter / provider listed there
OpenRouter
04Performance
Speed and AA index from Artificial Analysis public leaderboards (not our own tests); benchmark scores from our benchmark library, best result per benchmark.
05Price changes we recorded
All price changes →From our daily re-checks of the sources above.
No price change recorded since we started tracking (2026-10-10).
FAQ
How much does the Palmyra X5 API cost?
There is no official pay-as-you-go price in our data. The lowest listed price is $0.6 / $6 on OpenRouter.
What is the context window of Palmyra X5?
1.04M tokens of context, up to 8K output tokens. Platforms may cap it lower – see the table.
Is Palmyra X5 open source?
No. It is only available through APIs and the vendor’s apps.