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Openai Gpt 4o vs Writer Palmyra X4
This page is context-first: how much text each model can take in one request. Full specs adds capabilities and limits; the pricing matrix below is only about $/million tokens from hosts that list both models.
Context window · side by side
Bar length is relative to the larger of the two windows (100% = max of this pair). This is not pricing.
Same context window size for both models.
Openai Gpt 4o and Writer Palmyra X4 have identical context windows (128K tokens).
Full specs
Context, output, capabilities, and dates. Green highlights the favorable value where we compute a winner.
| Spec | Openai Gpt 4o | Writer Palmyra X4 |
|---|---|---|
| Context window | 128,000 tokens (128K) | 128,000 tokens (128K) |
| Max output tokens | N/A | 8,192 tokens (8K) |
| Speed tier | Balanced | Balanced |
| Vision | No | No |
| Function calling | No | Yes |
| Extended thinking | No | No |
| Prompt caching | No | No |
| Batch API | Yes | No |
| Release date | N/A | N/A |
Pricing matrix
Dollar rates only: hosts that list both models, per 1M tokens. For how much text fits, use the context section above — not this table.
| Provider | Openai Gpt 4o in | Openai Gpt 4o out | Writer Palmyra X4 in | Writer Palmyra X4 out |
|---|---|---|---|---|
| Aws Bedrock | — | — | $2.50/M | $10.00/M |
| Gradient | — | — | — | — |
Frequently asked questions
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