LLM Reference

Code Davinci 001 vs Llama 2 7B Chat

Code Davinci 001 (2021) and Llama 2 7B Chat (2023) compare a coding-specialized model against a standalone API model. Code Davinci 001 ships a not-yet-sourced context window, while Llama 2 7B Chat ships a 4k-token context window. This page treats the result as workflow and deployment fit, not a universal model winner.

Treat this as a product-type comparison: Code Davinci 001 is coding-specialized model, while Llama 2 7B Chat is standalone API model. Choose based on workflow fit before reading any benchmark or price row as decisive.

Decision scorecard

Local evidence first
SignalCode Davinci 001Llama 2 7B Chat
Product typeCoding-specialized modelStandalone API model
Best forcustom coding agents and code generationprovider-routed production
Decision fitCodingClassification and JSON / Tool use
Context window4k
Cheapest output-$0.25/1M tokens
Provider routes0 tracked10 tracked
Shared benchmarks0 rows0 rows

Decision tradeoffs

Choose Code Davinci 001 when...
  • Local decision data tags Code Davinci 001 for Coding.
Choose Llama 2 7B Chat when...
  • Llama 2 7B Chat has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Llama 2 7B Chat has broader tracked provider coverage for fallback and procurement flexibility.
  • Llama 2 7B Chat uniquely exposes Structured outputs in local model data.
  • Local decision data tags Llama 2 7B Chat for Classification and JSON / Tool use.

Monthly cost at traffic

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

Code Davinci 001

Unavailable

No complete token price in local provider data

Llama 2 7B Chat

$103

Cheapest tracked route/tier: Replicate API

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

Switch friction

Code Davinci 001 -> Llama 2 7B Chat
  • No overlapping tracked provider route is sourced for Code Davinci 001 and Llama 2 7B Chat; plan for SDK, billing, or endpoint changes.
  • Llama 2 7B Chat adds Structured outputs in local capability data.
Llama 2 7B Chat -> Code Davinci 001
  • No overlapping tracked provider route is sourced for Llama 2 7B Chat and Code Davinci 001; plan for SDK, billing, or endpoint changes.
  • Check replacement coverage for Structured outputs before moving production traffic.

Specs

Specification
Released2021-07-012023-07-18
Context window4k
Parameters7B
Architecturedecoder onlydecoder only
LicenseProprietaryLlama 2 Community
OpennessProprietaryOpen weights
Commercial useCommercial use with conditionsCommercial use with conditions
Knowledge cutoff-2022-09

Pricing and availability

Pricing attributeCode Davinci 001Llama 2 7B Chat
Input price-$0.05/1M tokens
Output price-$0.25/1M tokens
Providers-

Capabilities

CapabilityCode Davinci 001Llama 2 7B Chat
VisionNoNo
MultimodalNoNo
ReasoningNoNo
Function callingNoNo
Tool useNoNo
Structured outputsNoYes
Code executionNoNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark rows are currently sourced for this pair.

Deep dive

The capability footprint differs most on structured outputs: Llama 2 7B Chat. Both models share the core language-model surface, so the practical split is not just feature count. Use those differences to decide whether the page is about raw model quality, agentic coding support, multimodal ingestion, or predictable structured API behavior.

Pricing coverage is uneven: Code Davinci 001 has no token price sourced yet and Llama 2 7B Chat has $0.05/1M input tokens. Provider availability is 0 tracked routes versus 10. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.

Choose Code Davinci 001 when coding workflow support are central to the workload. Choose Llama 2 7B Chat when provider fit and broader provider choice are more important. For production, rerun your own prompts through the exact provider, region, and tool stack you plan to ship. This keeps the decision grounded in measurable tradeoffs instead of brand-level assumptions. It also helps separate model capability from provider packaging, which can change cost and latency. For teams standardizing a stack, that distinction is often the difference between a benchmark win and a reliable deployment.

FAQ

Is Code Davinci 001 or Llama 2 7B Chat open source?

Code Davinci 001 is listed under Proprietary. Llama 2 7B Chat is listed under Llama 2 Community. License labels affect whether you can self-host, redistribute weights, or rely only on hosted APIs, so confirm the upstream license before deployment.

Which is better for structured outputs, Code Davinci 001 or Llama 2 7B Chat?

Llama 2 7B Chat has the clearer documented structured outputs signal in this comparison. If structured outputs is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.

Where can I run Code Davinci 001 and Llama 2 7B Chat?

Code Davinci 001 is available on the tracked providers still being sourced. Llama 2 7B Chat is available on Alibaba Cloud PAI-EAS, Baseten API, Fireworks AI, Microsoft Foundry, and GCP Vertex AI. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

When should I pick Code Davinci 001 over Llama 2 7B Chat?

Treat this as a product-type comparison: Code Davinci 001 is coding-specialized model, while Llama 2 7B Chat is standalone API model. Choose based on workflow fit before reading any benchmark or price row as decisive. If your workload also depends on coding workflow support, start with Code Davinci 001; if it depends on provider fit, run the same evaluation with Llama 2 7B Chat.

Continue comparing

Last reviewed: 2026-05-16. Data sourced from public model cards and provider documentation.