docs: add GPT-6 Astra and MiniMax H3 Max Turbo pricing, fix Cloud GPU rate

[lin-bot23]

Summary

Sync pricing.mdx with the latest ComfyUI partner-node changes (ComfyUI #16125, #16094) and the Cloud GPU billing constant.

Changes

• OpenAI Chat: add gpt-6-astra row (input 3017.3 / output 15086.5 credits per 1M tokens, from badge $0.0143 / $0.0715 per 1K). Model added in ComfyUI #16125.
• MiniMax H3 Max Turbo: add 4 rows to Text to Video and First-Last-Frame to Video (480P 7.54, 768P 12.07 credits/sec, from badge $0.03575 / $0.0572 per sec, roughly half the Max rate). Option added in ComfyUI #16094. Note added under the H3 Max paragraph.
• Cloud GPU: rtx_pro_6000 0.266 -> 0.2732 credits/sec, matching COMFY_CLOUD_GPU_SECOND_USD = 0.001295 in comfy_api_nodes/nodes_comfy_cloud.py (0.001295 x 211 credits-per-USD).

Files Changed

• tutorials/partner-nodes/pricing.mdx
• zh/tutorials/partner-nodes/pricing.mdx
• ja/tutorials/partner-nodes/pricing.mdx
• ko/tutorials/partner-nodes/pricing.mdx

Translations updated manually (not pnpm translate); translationSourceHash + block hashes synced via translate:sync-hash, unrelated files restored.

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Configuration used: Organization UI

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Reviewing files that changed from the base of the PR and between 2aca252 and 45d58fc.

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• zh/tutorials/partner-nodes/pricing.mdx

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📝 Walkthrough

Walkthrough

The pricing documentation adds MiniMax H3 Max Turbo and gpt-6-astra entries, updates the rtx_pro_6000 rate, and refreshes translation metadata in Japanese, Korean, Chinese, and English pages.

Changes

Partner-node pricing documentation

Layer / File(s)	Summary
Pricing content and translation metadata tutorials/partner-nodes/pricing.mdx, ja/tutorials/partner-nodes/pricing.mdx, ko/tutorials/partner-nodes/pricing.mdx, zh/tutorials/partner-nodes/pricing.mdx	Adds MiniMax H3 Max Turbo video pricing, documents its billing details, adds gpt-6-astra pricing, updates the rtx_pro_6000 rate, and refreshes translation hashes.

Merge Risk: ⚪ Minimal · up to 45d58

The pricing documentation updates localized model and GPU rates, with no remaining identified merge-readiness risk.

🚥 Pre-merge checks | ✅ 2

✅ Passed checks (2 passed)

Check name	Status	Explanation
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

✨ Finishing Touches

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• Create PR with unit tests

✨ Simplify code

• Create PR with simplified code

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Actionable comments posted: 1

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Inline comments:
In `@zh/tutorials/partner-nodes/pricing.mdx`:
- Line 815: Update the MiniMax H3 Max Turbo billing sentence to replace
“按上表费率按秒计费” with “按上表费率计费”, removing the duplicated “按” while preserving the
surrounding wording.

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ℹ️ Review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: ASSERTIVE

Plan: Team

Run ID: 822e6794-8301-46da-97bb-31e08ef74916

📥 Commits

Reviewing files that changed from the base of the PR and between afd340b and 2aca252.

📒 Files selected for processing (4)

• ja/tutorials/partner-nodes/pricing.mdx
• ko/tutorials/partner-nodes/pricing.mdx
• tutorials/partner-nodes/pricing.mdx
• zh/tutorials/partner-nodes/pricing.mdx

Included review availability: Your plan provides up to 2 included reviews per hour; 1 remains after this review.