Reka Core / Flash / Edge

https://www.reka.ai/

SF / Singapore foundation-model startup founded by ex-DeepMind / Meta / Google researchers (Dani Yogatama, Yi Tay, Qi Liu). Native multimodal models: Reka Core (~67B, frontier candidate), Flash (~21B), Edge (~7B). Apr-2024: claimed Core matched GPT-4 / Gemini Ultra on MMMU. Remains independent (a reported 2025 Snowflake deal did not happen). In 2026 it repositioned as a physical AI research lab (omni and world models, Reka Edge, Reka Cloud) and merged in a Moonvalley research team (2026-06-09).

Active · Verified 2026-10-29 · fresh as of 2026-10-29 · 37 cited facts, 2 with a third-party source · 1 recorded change · Suggest a correction

At a glance

Tier
T2
Freshness
2026-10-29 fix
Layer
large-models repo fix
Licensing
open-core (estimate) fix
Deployment locus
hybrid vendor fix
Platform vs product
platform vendor fix
SDK languages
rest vendor fix
Compliance
soc2-type1, soc2-type2 vendor fix

When to use

Optimised for: multimodal-native (single-model image+text+video understanding); APAC / Snowflake-customer enterprise

Anti-fit: not for users wanting frontier-tier raw benchmark — now lags Claude/GPT/Gemini; Snowflake acquisition uncertainty re. standalone API future

Pros & cons

Pros

Native multimodal training (not late-fusion); strong DeepMind / Google / Meta founding team; Snowflake distribution post-acquisition; Singapore HQ for APAC compliance.

Cons

Lags frontier tier on raw benchmarks post-2024; Snowflake-acquisition integration uncertainty; smaller ecosystem; limited model releases since 2024.

Claims & capabilities

Reka Core matched GPT-4 / Gemini Ultra on MMMU (Apr-2024 vendor claim); native multimodal training (no late-fusion); 128k context; Snowflake acquisition announced May-2025 (~$2B reported)

Technical surface

API surface
REST + Python SDK; OpenAI-compatible
Backend storage
not applicable — substrate foundation model
Deployment
Both (self-hosted + managed cloud) — Reka API (developer.reka.ai, also serves third-party open models); Reka Flash 3 weights on Hugging Face
Embedding model
not applicable — not a memory product
Multi-tenancy
not applicable — substrate foundation model
MCP
not applicable — substrate foundation model
A2A
not applicable — substrate foundation model
OpenTelemetry
not applicable — substrate foundation model

Similar systems

Other foundation models (substrate reference) in the catalog, ranked by inbound references.

  • Anthropic Claude (foundation models) T1

    Claude family of frontier foundation models — Sonnet 4 (workhorse), Opus 4.5 (frontier capability), Haiku 4.5 (fast/cheap). Frontier model used as substrate by Claude Code, Anthropic Memory tool, Cline, Aider, Continue.dev, Cursor, Goose, and dozens of other catalog entries. Memory in Claude is parametric (in weights) — discrete episodic memory lives outside the model in the Claude Memory tool (see Platform-provider memory section).

  • OpenAI GPT family (GPT-5 / GPT-4o / o3 / o4) T1

    OpenAI's foundation model family — GPT-5 (2025-08 flagship), GPT-4o (multimodal workhorse), o3/o4 reasoning series. Substrate for ChatGPT, the OpenAI API, Microsoft Copilot, Azure OpenAI, and many downstream agents in this catalog (Devin, Codex CLI, Operator, Cursor mode). Parametric memory in weights; discrete user memory ships in ChatGPT Memory feature (separate row).

  • Google Gemini 3 family T1

    Google DeepMind's Gemini 3 frontier model family — Gemini 3 Pro (top tier), 3 Flash (fast), 3 Nano (on-device). Substrate for Google Workspace AI, Vertex AI Agent Platform, Gemini Code Assist, Project Mariner, and Project Astra. Multimodal-native; 1M-10M context window. Largest context window of any frontier model. Used by Gemini Enterprise Agent Platform Memory Bank (separate row).

  • Mistral Large 2 / Mixtral family T1

    French frontier-model lab (Paris). Family includes Mistral Large 2 (123B dense, Jul-2024), Mixtral 8x22B (open-weights MoE), Mistral Small 3 (24B, open-weights Jan-2025), Codestral (code specialist). EU-headquartered alternative to US/China model labs; GDPR-friendly data residency. Distinct from the Mistral Le Chat memory feature (already in catalog) — this row covers the model family itself as substrate.

  • xAI Grok 4 T1

    Elon Musk's xAI frontier model — Grok 4 launched 2025-07. Trained on Colossus (100k+ GPU supercluster in Memphis). Deeply integrated with X/Twitter (real-time tweet data access). Grok 4 Heavy variant for premium tier. No frontier-tier open-weights — Grok 1 (314B MoE) is the only weight release. The x.ai site now brands itself SpaceXSI (page title, checked 2026-10-29).

  • Cohere Command R+ / Command A T1

    Toronto-based foundation-model lab (Aidan Gomez, ex-Google Brain 'Attention Is All You Need' co-author). Command family is enterprise / RAG-optimised: Command A (Mar-2025, 111B dense, 256k ctx), Command R+ (104B MoE), Command R7B (smallest tier). Announced merger with Aleph Alpha April-2026. Open weights via CC-BY-NC (non-commercial); Cohere-hosted for commercial.

Sources (36 cited facts, 2 third-party)

Each fact links to the page it came from; the badge says who published it (how to read sources).

What changed

Changes to this record's lifecycle, licence, release, pricing and hosting facts, from the catalog's git history. Subscribe (Atom)

  1. 2026-10-26
    • Latest release “Reka Flash 3 (2025); Reka Core (2024-04)” → “Reka Edge 2603 (2026-03); Rho-1 research preview (2026-10-05)” source
    • Pricing “Reka API pay-per-token (~$3/$10 per 1M Core); post-Snowflake-acq: bundled into Snowflake Cortex AI” → “Reka API pay-per-token, per-model rates (e.g. Reka Edge 2603 $0.10 in / $0.10 out per 1M)” source
    • Funding / ownership “$103M total raised (Series B June-2023 led by DST Global + Snowflake Ventures); Snowflake acquisition reported May-2025 (~$2B)” → “Independent — Snowflake acquisition talks dropped; raised $110M at ~$1B valuation (2025-07; Nvidia, Snowflake)” source
    • Deployment “Managed cloud (Reka API) + Snowflake Cortex AI post-acquisition; some weights via HuggingFace (Reka Flash 3)” → “Both (self-hosted + managed cloud) — Reka API (developer.reka.ai, also serves third-party open models); Reka Flash 3 weights on Hugging Face” source
    #258

Related systems

Referenced by (4)

  • LiteLLM integrates with — LiteLLM docs have a Reka provider page. (verified 2026-10-29)
  • LlamaIndex (framework) integrates with — LlamaIndex has an official LLM integration package llama-index-llms-reka in its repo. (verified 2026-10-29)
  • OpenRouter integrates with — OpenRouter lists Reka as an inference provider (providers API slug "reka"). (verified 2026-10-29)
  • Portkey AI integrates with — Portkey docs have a Reka AI LLM provider integration page. (verified 2026-10-29)