Writer
- Categories
- Model labs
- Owned by
- (private)
- HQ
- US
- Website
- https://writer.com
- Pricing page
- https://dev.writer.com/home/pricing
- Fee model
- per_token
- Fees
- Per-token API; 1 credit = 1 USD; BYOM (Bedrock/OpenRouter keys) billed at provider rate card + 10% WRITER pass-through fee (Enterprise); Knowledge Graph hosting $0.085/GB/day, file parsing $0.055/page, web access $0.12/page
- Free tier
- no
- OpenAI-compatible API
- partial
- Bring your own key
- yes
- Notes
- Palmyra X4 and X5 deprecate 2026-12-14 (migrate to X6, 1M context). WRITER Agent also meters third-party models (Claude, Gemini, GPT, DeepSeek, Kimi, GLM) at its own rates, Agent-only, not via the API.
- Sources
- https://dev.writer.com/home/pricing collected 2026-09-18
LLM prices (3 models, USD per 1M tokens)
| Model | Input | Output | Cached input | Context | Source |
|---|---|---|---|---|---|
| Palmyra X4 palmyra-x4 |
$2.50 | $10 | — | 128k | ✓ src |
| Palmyra X5 palmyra-x5 |
$0.60 | $6 | — | — | ✓ src |
| Palmyra X6 palmyra-x6 |
$2 | $8 | — | 1M | ✓ src |