LLM Reference

GPT-4 Turbo vs MiniCPM-4 8B

GPT-4 Turbo (2024) and MiniCPM-4 8B (2025) are compact production models from OpenAI and OpenBMB. GPT-4 Turbo ships a 128K-token context window, while MiniCPM-4 8B ships a 32K-token context window. This comparison covers specs, pricing, capabilities, benchmarks, provider availability, and production fit. It focuses on practical selection signals rather than broad model-family marketing. The goal is to make the tradeoff clear before deeper testing.

GPT-4 Turbo fits 4x more tokens; pick it for long-context work and MiniCPM-4 8B for tighter calls.

Decision scorecard

Local evidence first
SignalGPT-4 TurboMiniCPM-4 8B
Decision fitCoding, RAG, and AgentsGeneral
Context window128K32K
Cheapest output$15/1M tokens-
Provider routes5 tracked0 tracked
Shared benchmarks0 rows0 rows

Decision tradeoffs

Choose GPT-4 Turbo when...
  • GPT-4 Turbo has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • GPT-4 Turbo has broader tracked provider coverage for fallback and procurement flexibility.
  • GPT-4 Turbo uniquely exposes Vision, Multimodal, and Function calling in local model data.
  • Local decision data tags GPT-4 Turbo for Coding, RAG, and Agents.
Choose MiniCPM-4 8B when...
  • Use MiniCPM-4 8B 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 prices on this page.

GPT-4 Turbo

$7,750

Cheapest tracked route: Replicate API

MiniCPM-4 8B

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 Turbo -> MiniCPM-4 8B
  • No overlapping tracked provider route is sourced for GPT-4 Turbo and MiniCPM-4 8B; plan for SDK, billing, or endpoint changes.
  • Check replacement coverage for Vision, Multimodal, and Function calling before moving production traffic.
MiniCPM-4 8B -> GPT-4 Turbo
  • No overlapping tracked provider route is sourced for MiniCPM-4 8B and GPT-4 Turbo; plan for SDK, billing, or endpoint changes.
  • GPT-4 Turbo adds Vision, Multimodal, and Function calling in local capability data.

Specs

Specification
Released2024-04-092025-05-01
Context window128K32K
Parameters1.76T (8x222B MoE)*8B
Architecturemixture of expertsdecoder only
LicenseProprietaryApache 2.0
Knowledge cutoff2023-12-

Pricing and availability

Pricing attributeGPT-4 TurboMiniCPM-4 8B
Input price$5/1M tokens-
Output price$15/1M tokens-
Providers-

Capabilities

CapabilityGPT-4 TurboMiniCPM-4 8B
VisionYesNo
MultimodalYesNo
ReasoningNoNo
Function callingYesNo
Tool useYesNo
Structured outputsYesNo
Code executionYesNo

Benchmarks

No shared benchmark rows are currently sourced for this pair.

Deep dive

The capability footprint differs most on vision: GPT-4 Turbo, multimodal input: GPT-4 Turbo, function calling: GPT-4 Turbo, tool use: GPT-4 Turbo, structured outputs: GPT-4 Turbo, and code execution: GPT-4 Turbo. 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 Turbo has $5/1M input tokens and MiniCPM-4 8B has no token price sourced yet. Provider availability is 5 tracked routes versus 0. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.

Choose GPT-4 Turbo when coding workflow support, larger context windows, and broader provider choice are central to the workload. Choose MiniCPM-4 8B 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 Turbo or MiniCPM-4 8B?

GPT-4 Turbo supports 128K tokens, while MiniCPM-4 8B supports 32K tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.

Is GPT-4 Turbo or MiniCPM-4 8B open source?

GPT-4 Turbo is listed under Proprietary. MiniCPM-4 8B is listed under Apache 2.0. 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 Turbo or MiniCPM-4 8B?

GPT-4 Turbo 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. Use this as a quick comparison signal, then confirm the provider-specific limits before committing to production.

Which is better for multimodal input, GPT-4 Turbo or MiniCPM-4 8B?

GPT-4 Turbo 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 function calling, GPT-4 Turbo or MiniCPM-4 8B?

GPT-4 Turbo has the clearer documented function calling signal in this comparison. If function calling 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 Turbo and MiniCPM-4 8B?

GPT-4 Turbo is available on OpenAI API, Azure OpenAI, Salesforce Einstein Generative AI, OpenRouter, and Replicate API. MiniCPM-4 8B is available on the tracked providers still being sourced. 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.