Palmyra X5 is $4.4 cheaper per 1M input tokens (88% lower; 8.33x difference).
API cost decision in 10 seconds
OpenAI GPT Latest vs Palmyra X5
Pick Palmyra X5 for lower cost; pick OpenAI GPT Latest only if the larger context window matters more.
Pricing data updated:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick Palmyra X5 for lower cost; pick OpenAI GPT Latest only if the larger context window matters more.
On the standard 1M input plus 500K output workload, Palmyra X5 is estimated at $3.6 vs $20 for OpenAI GPT Latest, saving $16.4 (82% lower).
Cost-first pickPalmyra X5
Context-first pickOpenAI GPT Latest
Sample savings$16.482%
10x traffic gap$164
OpenAI GPT Latest has more context, but Palmyra X5 saves $16.4 on the standard workload. At 10x that traffic, the same price gap is about $164. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Palmyra X5 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | OpenAI GPT Latest | Palmyra X5 |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Palmyra X5 | $40 | $6 |
| Balanced workload | 1M input + 1M output | Palmyra X5 | $35 | $6.6 |
| Output-heavy chatbot | 1M input + 5M output | Palmyra X5 | $155 | $30.6 |
Palmyra X5 is $24 cheaper per 1M output tokens (80% lower; 5x difference).
OpenAI GPT Latest has 10K more context (1.01x larger).
Palmyra X5 is $16.4 cheaper on the standard workload (82% lower).
Estimate your workload cost
Your Workload Cost
This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.
Quick Decision
Palmyra X5 has the lower input price; Palmyra X5 has the lower output price; OpenAI GPT Latest offers the larger context window. For the 1M input plus 500K output sample, Palmyra X5 is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $20 for OpenAI GPT Latest and $3.6 for Palmyra X5.
Choose OpenAI GPT Latest when you care most about larger context window.
Choose Palmyra X5 when you care most about lower input-token price, and lower output-token price.
- On the standard 1M input plus 500K output workload, Palmyra X5 is estimated at $3.6 vs $20 for OpenAI GPT Latest, saving $16.4 (82% lower).
- Palmyra X5 is $16.4 cheaper on the standard workload (82% lower).
- Palmyra X5 is $4.4 cheaper per 1M input tokens (88% lower; 8.33x difference).
- Palmyra X5 is $24 cheaper per 1M output tokens (80% lower; 5x difference).
- OpenAI GPT Latest has 10K more context (1.01x larger).
| Feature | OpenAI GPT Latest (OpenAI) | Palmyra X5 (Writer) |
|---|---|---|
| Input Price prompt tokens per 1M | $5 | $0.6 |
| Completion Price per 1M tokens | $30 | $6 |
| Sample Workload Cost 1M input + 500K output | $20 | $3.6 |
| Context Window | 1.05M | 1.04M |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Palmyra X5 | On the standard 1M input plus 500K output workload, Palmyra X5 is estimated at $3.6 vs $20 for OpenAI GPT Latest, saving $16.4 (82% lower). |
| High-volume input processing | Palmyra X5 | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | Palmyra X5 | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | OpenAI GPT Latest | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- gpt-oss-120b (free) can replace OpenAI GPT Latest when lower sample workload cost matters most: $0.
- gpt-oss-20b (free) can replace OpenAI GPT Latest when lower sample workload cost matters most: $0.
- gpt-oss-20b can replace OpenAI GPT Latest when lower sample workload cost matters most: $0.1.
- gpt-oss-120b can replace OpenAI GPT Latest when lower sample workload cost matters most: $0.13.
- Llama 4 Scout offers 10M context with $0.23 sample workload cost.
- Grok 4.20 Multi-Agent offers 2M context with $5 sample workload cost.
- Grok 4.20 offers 2M context with $2.5 sample workload cost.
- No popular competitor is currently available.
Cheaper alternatives
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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...