LLM Reference

GPT-4 Vision Preview vs Llama 3.1 Swallow 70B Instruct

GPT-4 Vision Preview (2023) and Llama 3.1 Swallow 70B Instruct (2025) are compact production models from OpenAI and Tokyo Institute of Technology. GPT-4 Vision Preview ships a 128k-token context window, while Llama 3.1 Swallow 70B Instruct ships a 4k-token context window. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.

GPT-4 Vision Preview fits 32x more tokens; pick it for long-context work and Llama 3.1 Swallow 70B Instruct for tighter calls.

Decision scorecard

Local evidence first
SignalGPT-4 Vision PreviewLlama 3.1 Swallow 70B Instruct
Best formultimodal appsgeneral production evaluation
Decision fitCoding, Agents, and Long contextGeneral
Context window128k4k
Cheapest output$40/1M tokens-
Provider routes1 tracked1 tracked
Shared benchmarks0 rows0 rows

Decision tradeoffs

Choose GPT-4 Vision Preview when...
  • GPT-4 Vision Preview has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • GPT-4 Vision Preview uniquely exposes Vision, Multimodal, and Code execution in local model data.
  • Local decision data tags GPT-4 Vision Preview for Coding, Agents, and Long context.
Choose Llama 3.1 Swallow 70B Instruct when...
  • Use Llama 3.1 Swallow 70B Instruct 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.

GPT-4 Vision Preview

$18,000

Cheapest tracked route/tier: Azure OpenAI

Llama 3.1 Swallow 70B Instruct

Unavailable

No complete token price in local provider data

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

Switch friction

GPT-4 Vision Preview -> Llama 3.1 Swallow 70B Instruct
  • No overlapping tracked provider route is sourced for GPT-4 Vision Preview and Llama 3.1 Swallow 70B Instruct; plan for SDK, billing, or endpoint changes.
  • Check replacement coverage for Vision, Multimodal, and Code execution before moving production traffic.
Llama 3.1 Swallow 70B Instruct -> GPT-4 Vision Preview
  • No overlapping tracked provider route is sourced for Llama 3.1 Swallow 70B Instruct and GPT-4 Vision Preview; plan for SDK, billing, or endpoint changes.
  • GPT-4 Vision Preview adds Vision, Multimodal, and Code execution in local capability data.

Specs

Specification
Released2023-11-062025-01-01
Context window128k4k
Parameters1.76T (8x222B MoE)*70B
Architecturemixture of expertsdecoder only
LicenseProprietaryLlama 2 Community
OpennessProprietaryOpen weights
Commercial useCommercial use with conditionsCommercial use with conditions
Knowledge cutoff2023-042023

Pricing and availability

Pricing attributeGPT-4 Vision PreviewLlama 3.1 Swallow 70B Instruct
Input price$10/1M tokens-
Output price$40/1M tokens-
Providers

Capabilities

CapabilityGPT-4 Vision PreviewLlama 3.1 Swallow 70B Instruct
VisionYesNo
MultimodalYesNo
ReasoningNoNo
Function callingNoNo
Tool useNoNo
Structured outputsNoNo
Code executionYesNo
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 vision: GPT-4 Vision Preview, multimodal input: GPT-4 Vision Preview, and code execution: GPT-4 Vision Preview. 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: GPT-4 Vision Preview has $10/1M input tokens and Llama 3.1 Swallow 70B Instruct has no token price sourced yet. Provider availability is 1 tracked routes versus 1. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.

Choose GPT-4 Vision Preview when coding workflow support and larger context windows are central to the workload. Choose Llama 3.1 Swallow 70B Instruct when provider fit 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.

FAQ

Which has a larger context window, GPT-4 Vision Preview or Llama 3.1 Swallow 70B Instruct?

GPT-4 Vision Preview supports 128k tokens, while Llama 3.1 Swallow 70B Instruct supports 4k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.

Is GPT-4 Vision Preview or Llama 3.1 Swallow 70B Instruct open source?

GPT-4 Vision Preview is listed under Proprietary. Llama 3.1 Swallow 70B Instruct 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 vision, GPT-4 Vision Preview or Llama 3.1 Swallow 70B Instruct?

GPT-4 Vision Preview has the clearer documented vision signal in this comparison. If vision is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.

Which is better for multimodal input, GPT-4 Vision Preview or Llama 3.1 Swallow 70B Instruct?

GPT-4 Vision Preview has the clearer documented multimodal input signal in this comparison. If multimodal input is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.

Which is better for code execution, GPT-4 Vision Preview or Llama 3.1 Swallow 70B Instruct?

GPT-4 Vision Preview has the clearer documented code execution signal in this comparison. If code execution is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.

Where can I run GPT-4 Vision Preview and Llama 3.1 Swallow 70B Instruct?

GPT-4 Vision Preview is available on Azure OpenAI. Llama 3.1 Swallow 70B Instruct is available on NVIDIA NIM. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

Continue comparing

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