Head to head

Reka vs Claude

Reka (Reka AI) and Claude (Anthropic) both sit in Writing. Reka is the cheaper entry point at API usage-based; on-prem option. Claude shipped more tracked changes in the last 30 days (12 vs 0). Every value below comes from the latest crawl of the vendors' own pages.

AttributeReka

Reka AI

Claude

Anthropic

SegmentWritingWriting
VersionReka Flash 3.15.5
Entry costAPI usage-based; on-prem optionFree tier · from $17/mo
Pricing tiers—Free free · Pro (Annual Subscription Discount) $17 · Pro (Billed Monthly) $20 · Max $100 · Ultra $200 · Team Standard seat (Billed Monthly) $25 · Team Standard seat (Billed Annually) $20 · Team Premium seat (Billed Monthly) $125
Model stackReka Core · Reka FlashClaude Fable 5 · Claude Fable 5.1 · Claude Haiku 4.5 · Claude Haiku 5.5 · Claude Mythos 5 · Claude Mythos 5.1 · Claude Opus 4.5 · Claude Opus 4.8 · Claude Opus 5 · Claude Opus 5.5 · Claude Sonnet 5 · Claude Sonnet 5.5 · Opus 4.6 · Opus 4.7 · Sonnet 4.5 · Sonnet 4.6
Context window—1M
Public API
Routes models
Changes / 30d012
OriginGlobalGlobal
CapabilitiesMultimodal input, On-prem, Research agentExtended thinking, Agentic research, Computer use, Projects & memory, Artifacts, MCP connectors, Vision, Code execution
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