backend new models check - mistral - 2026-09-16
Author: reynaldichernandoCreated Sep 16, 2026Updated Sep 16, 2026
Files checked: src/backend/drivers/ai-chat/providers/mistral/models.ts
chat (1)
labs-leanstral-1-5-1| aliases:labs-leanstral-1-5| context: 262144 | created: n/a | price: see provider pricing page Notes: Not in backend under any name.capabilities.completion_chat=true,reasoning=true,vision=true,fine_tuning=false,deprecation=null— genuine chat-capable model ("A mid & post-trained version of mistral small 4 for Lean (260618 SFT)"), a specialized research/Lean variant, not a fine-tune base itself. All 46 upstream mistral records share an identicalcreatedepoch (today's sync date), so that field is a fetch timestamp, not a real release date — treated as n/a rather than run through the legacy filter.
Alias suggestions (already-supported models, just missing extra names in backend aliases[], not new):
codestral-2508is also served asmistral-code-latest/mistral-code-fim-latestmistral-small-2603is also served asmistral-vibe-cli-fast(oddly cross-listed withmagistral-small-latestupstream — data anomaly, verify)mistral-medium-2604is also served asmistral-vibe-cli-latest,mistral-vibe-cli-with-tools, andmagistral-medium-latest
skipped (unsupported modality): 19 — mistral-embed-2312/mistral-embed/codestral-embed/codestral-embed-2505 (embeddings), mistral-moderation-2603 (moderation), mistral-ocr-2512/-3/-3-0/-4/-4-0/-4-1/-latest (ocr, completion_chat=false), voxtral-mini-2602/-latest (audio_transcription), voxtral-mini-transcribe-realtime-2602/voxtral-mini-realtime-2602/voxtral-mini-realtime-latest (realtime transcribe), voxtral-mini-tts-2603/-latest (tts)
legacy upstream models not in backend (verify intent): none (created field unreliable/uniform, see note above)
Source: HeyPuter/puter