LLM Comparison
GPT-6 Sol vs Palmyra X5
Side-by-side specs, pricing & capabilities · Updated September 2026
Add to comparison
2/6 models| Organization | ||
| OpenTools Score | ||
| Family | GPT-6 | Palmyra |
| Status | Current | Current |
| Release Date | Sep 2026 | Jan 2026 |
| Context Window | 1.1M tokens | 1.0M tokens |
| Input Price | $2.00/M tokens | $0.60/M tokens |
| Output Price | $10.00/M tokens | $6.00/M tokens |
| Pricing Notes | OpenAI standard API, USD per million tokens for prompts up to 272K input tokens: $2 input, $0.20 cached input, $2.50 cache writes, $10 output. Above 272K input tokens, the full request costs 2x input/cache and 1.5x output. Batch/Flex cost 50% of Standard; Fast costs 2x; regional processing adds 10% where available. Reasoning output tokens are charged at output rates. | Writer direct API Palmyra X5: $0.60 input and $6.00 output per million tokens. Writer Agent bills X5 at $5.00 input and $12.00 output per million; Amazon Bedrock pricing is separate. |
| Capabilities | textvisionreasoningcodingtool-uselong-contextcontext-caching | textcode |
| Training Cutoff | 2026-04-20 | — |
| Max Output | 128K tokens | 8K tokens |
| API Identifier | gpt-6-sol | writer/palmyra-x5 |
| Benchmarks | ||
| Artificial Analysis Intelligence Index v4.3.2 | 47.5276426437724artificial-analysis | — |
| View GPT-6 Sol | View Palmyra X5 | |
Cost Calculator
Enter your expected monthly token usage to compare costs.
| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Palmyra X5Cheapest | $0.60 | $3.00 | $3.60 | — |
| GPT-6 Sol | $2.00 | $5.00 | $7.00 | +94% |
OpenAI
GPT-6 Sol
GPT-6 Sol is OpenAI's reasoning model for professional work. It accepts text and images, produces text, supports a 1,050,000-token context window and 128,000 output tokens, and is available through the Responses and Chat Completions APIs. OpenAI documents the exact gpt-6-sol identifier and standard token pricing.
Writer
Palmyra X5
Palmyra X5 is Writer's general-purpose AI model with a 1-million-token context window and an 8,192-token output limit. Writer lists direct API pricing of $0.60 input and $6.00 output per million tokens; X5 is scheduled for deprecation on December 14, 2026.
More Comparisons
Looking for more AI models?
Browse All LLMs