Migrate off Kimi Thinking (Preview)
RetiredKimi Thinking (Preview) has been retired and shut down on 11 Nov 2025. Moonshot's official replacement is Kimi K3. The cheapest comparable model we track is Llama 3.1 8B Instruct (Meta) at $0.022 per 1M tokens blended.
Last verified: 26 Sep 2026 · sourced from official provider documentation
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Kimi Thinking (Preview) → Kimi K3
Moving to Kimi K3 means a larger context window (131K → 1.0M).
| Spec | Kimi Thinking (Preview) | Kimi K3 |
|---|---|---|
| Status | Retired | GA |
| Blended price /1M | — | $6 |
| Input / output /1M | — | $3 / $15 |
| Context window | 131K | 1.0M |
| Max output | — | — |
| Modality | text | text, image |
| Knowledge cutoff | — | — |
API string was kimi-thinking-preview → switch to kimi-k3. See Kimi K3's full spec sheet →
Budget-friendly replacements for Kimi Thinking (Preview)
Generally-available models that match Kimi Thinking (Preview)'s capabilities (and at least half its 131K context), ranked by blended price. Every number is computed from official catalog prices.
| Model | Blended /1M | Input / output | Context |
|---|---|---|---|
| Llama 3.1 8B Instruct Meta | $0.022 | $0.02 / $0.03 | 128K |
| Amazon Nova Micro Amazon | $0.061 | $0.035 / $0.14 | 128K |
| Command R7B Cohere | $0.066 | $0.037 / $0.15 | 128K |
Migrating off Kimi Thinking (Preview)
What replaces Kimi Thinking (Preview)?
Moonshot's recommended migration for Kimi Thinking (Preview) is Kimi K3. The cheapest comparable model in our catalog is Llama 3.1 8B Instruct (Meta) at $0.022/1M blended.
Is Kimi Thinking (Preview) still available?
No — Kimi Thinking (Preview) has been retired (shut down 11 Nov 2025) and is no longer available via Moonshot's API.
What is the cheapest alternative to Kimi Thinking (Preview)?
Llama 3.1 8B Instruct (Meta) is the cheapest generally-available alternative we track that matches Kimi Thinking (Preview)'s capabilities, at $0.02 per 1M input and $0.03 per 1M output tokens ($0.022/1M blended).
Browse the full deprecation watch → or see Kimi Thinking (Preview)'s full spec sheet →
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The last few changes we caught — this is what lands in your inbox:
- DeprecatingGoogle re-pointed the Gemini 2.5 TTS migration path past the 3.1 preview and onto the new GA 3.8 TTS models
- New modelGemini 3.8 Flash TTS is GA - a flagship text-to-speech model at under half the audio rate of the preview it replaces, on a two-column price schedule
- New modelGemini 3.8 Flash-Lite TTS is GA - Google's cost-efficient TTS, which Google says was built to replace Gemini 3.1 Flash TTS
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