What is the context window of Writer: Palmyra X5?

Writer: Palmyra X5 supports a context window of 1.0M tokens.

Is Writer: Palmyra X5 free to use?

Writer: Palmyra X5 is a paid model. It costs $0.600 per million input tokens and $6.00 per million output tokens.

How is LLM API pricing calculated?

LLM pricing has two components: input tokens (everything you send) and output tokens (what the model generates). Total cost = (prompt tokens × input rate + output tokens × output rate) / 1,000,000 × number of requests.

Writer: Palmyra X5 API Pricing — $0.600 Input / $6.00 Output per 1M Tokens

Q: How much does Writer: Palmyra X5 cost?

Writer: Palmyra X5 costs $0.600 per million input tokens and $6.00 per million output tokens via OpenRouter. Pricing was last updated Oct 29, 2026.

Writer: Palmyra X5 by Writer — $0.600 input / $6.00 output per 1M tokens via OpenRouter. Context: 1.0M tokens. Pricing last updated Oct 29, 2026.

Input / 1M tokens

$0.600

Output / 1M tokens

$6.00

Provider

Writer

Context window

1.0M tokens

Via

OpenRouter

Cost at common usage volumes

Usage	Daily	Monthly
Chatbot (100/day)	$0.780	$23.40
Small app (1K/day)	$3.60	$108.00
Mid-scale (10K/day)	$42.00	$1260.00
Large scale (100K/day)	$900.00	$27000.00

Model ID: writer/palmyra-x5
Data source: OpenRouter public API — updated Oct 29, 2026.

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About Writer: Palmyra X5

Writer: Palmyra X5 is an LLM developed by Writer. Input costs $0.600 per million tokens and output costs $6.00 per million tokens via OpenRouter. It supports a context window of 1.0M tokens.

Pricing Details

Via the OpenRouter API:

Input tokens: $0.600 per 1 million tokens
Output tokens: $6.00 per 1 million tokens

A token is roughly 0.75 words. For context: a typical user message of 100 words is approximately 133 tokens; a 500-word system prompt is about 650 tokens.

How Much Does Writer: Palmyra X5 Cost?

For a typical chatbot application (1,000 requests/day, 1,000 prompt tokens and 500 output tokens per request):

Daily cost: $3.6000
Monthly cost: $108.000

Accessing Writer: Palmyra X5 via OpenRouter

OpenRouter provides a unified API for 200+ LLMs including Writer: Palmyra X5. You can use it with any OpenAI-compatible SDK by setting the base URL to https://openrouter.ai/api/v1 and using your OpenRouter API key. The model ID is writer/palmyra-x5.

Compare Writer: Palmyra X5 with Other Models

Use the AI Model Cost Comparison tool to compare Writer: Palmyra X5 against GPT-4o, Claude 3.5 Sonnet, Gemini 1.5 Pro, or any other model side by side. Or use the LLM API Cost Calculator to browse all 456+ models sorted by cost for your specific usage.

Frequently Asked Questions

Yes. Writer: Palmyra X5 is available on OpenRouter with the model ID writer/palmyra-x5. OpenRouter provides a unified API compatible with OpenAI's SDK format.