Aquila 2 7B vs ELYZA Japanese Llama 2 13B

Aquila 2 7B (2023) and ELYZA Japanese Llama 2 13B (2023) are compact production models from Beijing Academy of Artificial Intelligence (BAAI) and ELYZA. Aquila 2 7B ships a 2k-token context window, while ELYZA Japanese Llama 2 13B ships a not-yet-sourced context window. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.

Aquila 2 7B is safer overall; choose ELYZA Japanese Llama 2 13B when provider fit matters.

Decision scorecard

Local evidence first
SignalAquila 2 7BELYZA Japanese Llama 2 13B
Best forgeneral production evaluationgeneral production evaluation
Decision fitGeneralGeneral
Context window2k—
Cheapest output--
Provider routes0 tracked0 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose Aquila 2 7B when...
  • Aquila 2 7B has the larger context window for long prompts, retrieval packs, or transcript analysis.
Choose ELYZA Japanese Llama 2 13B when...
  • Use ELYZA Japanese Llama 2 13B when your own prompt tests beat the comparison signals; the local data does not show a decisive standalone advantage yet.

Monthly cost at traffic

Estimate token spend from the cheapest tracked input and output route or tier on this page.

Aquila 2 7B

Unavailable

No complete token price in local provider data

ELYZA Japanese Llama 2 13B

Unavailable

No complete token price in local provider data

Cost delta unavailable until both models have sourced input and output token prices.

Switch friction

Aquila 2 7B -> ELYZA Japanese Llama 2 13B
  • No overlapping tracked provider route is sourced for Aquila 2 7B and ELYZA Japanese Llama 2 13B; plan for SDK, billing, or endpoint changes.
ELYZA Japanese Llama 2 13B -> Aquila 2 7B
  • No overlapping tracked provider route is sourced for ELYZA Japanese Llama 2 13B and Aquila 2 7B; plan for SDK, billing, or endpoint changes.

Specs

Specification
Released2023-11-022023-08-02
Context window2k—
Parameters7B13B
ArchitectureDecoder OnlyDecoder Only
LicenseProprietaryLlama 2 Community
OpennessProprietaryOpen weights
WeightsNot releasedUnknown
CodeUnknownUnknown
Commercial useCommercial use: conditionalCommercial use: conditional
Knowledge cutoff--

Pricing and availability

Pricing attributeAquila 2 7BELYZA Japanese Llama 2 13B
Input price--
Output price--
Providers--

Pricing not yet sourced for either model.

Capabilities

CapabilityAquila 2 7BELYZA Japanese Llama 2 13B
VisionNoNo
MultimodalNoNo
ReasoningNoNo
JSON / Tool useNoNo
Structured outputsNoNo
Code executionNoNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark scores are currently available for this pair.

Continue comparing

Last reviewed: 2026-05-19. Data sourced from public model cards and provider documentation.