Doubao Pro 256K vs GPT-4
Doubao Pro 256K (2024) and GPT-4 (2023) are compact production models from ByteDance and OpenAI. Doubao Pro 256K ships a 256k-token context window, while GPT-4 ships a 8k-token context window. On pricing, Doubao Pro 256K costs $0.73/1M input tokens versus $30/1M for the alternative. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.
Doubao Pro 256K is ~3982% cheaper at $0.73/1M; pay for GPT-4 only for coding workflow support.
Decision scorecard
Local evidence first| Signal | Doubao Pro 256K | GPT-4 |
|---|---|---|
| Best for | general production evaluation | multimodal apps, tool-calling agents, and provider-routed production |
| Decision fit | Long context | Coding, Agents, and Vision |
| Context window | 256k | 8k |
| Cheapest output | $1.32/1M tokens | $60/1M tokens |
| Provider routes | 1 tracked | 4 tracked |
| Shared benchmarks | 0 rows | 0 rows |
Decision tradeoffs
- Doubao Pro 256K has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Doubao Pro 256K has the lower cheapest tracked output price at $1.32/1M tokens.
- Local decision data tags Doubao Pro 256K for Long context.
- GPT-4 has broader tracked provider coverage for fallback and procurement flexibility.
- GPT-4 uniquely exposes Vision, Multimodal, and Function calling in local model data.
- Local decision data tags GPT-4 for Coding, Agents, and Vision.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Doubao Pro 256K
$919
Cheapest tracked route/tier: Volcengine
GPT-4
$39,000
Cheapest tracked route/tier: OpenAI API
Estimated monthly gap: $38,081. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.
Switch friction
- No overlapping tracked provider route is sourced for Doubao Pro 256K and GPT-4; plan for SDK, billing, or endpoint changes.
- GPT-4 is $58.68/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
- GPT-4 adds Vision, Multimodal, and Function calling in local capability data.
- No overlapping tracked provider route is sourced for GPT-4 and Doubao Pro 256K; plan for SDK, billing, or endpoint changes.
- Doubao Pro 256K is $58.68/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
- Check replacement coverage for Vision, Multimodal, and Function calling before moving production traffic.
Specs
| Specification | ||
|---|---|---|
| Released | 2024-05-15 | 2023-03-14 |
| Context window | 256k | 8k |
| Parameters | — | 1.76T (8x222B MoE)* |
| Architecture | decoder only | mixture of experts |
| License | Proprietary | Proprietary |
| Openness | Proprietary | Proprietary |
| Commercial use | Commercial use with conditions | Commercial use with conditions |
| Knowledge cutoff | - | 2021-09 |
Pricing and availability
| Pricing attribute | Doubao Pro 256K | GPT-4 |
|---|---|---|
| Input price | $0.73/1M tokens | $30/1M tokens |
| Output price | $1.32/1M tokens | $60/1M tokens |
| Providers |
Capabilities
| Capability | Doubao Pro 256K | GPT-4 |
|---|---|---|
| Vision | No | Yes |
| Multimodal | No | Yes |
| Reasoning | No | No |
| Function calling | No | Yes |
| Tool use | No | No |
| Structured outputs | No | Yes |
| Code execution | No | Yes |
| IDE integration | No | No |
| Computer use | No | No |
| Parallel agents | No | No |
Benchmarks
No shared benchmark rows are currently sourced for this pair.
Deep dive
The capability footprint differs most on vision: GPT-4, multimodal input: GPT-4, function calling: GPT-4, structured outputs: GPT-4, and code execution: GPT-4. 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.
For cost, Doubao Pro 256K lists $0.73/1M input and $1.32/1M output tokens on the cheapest tracked provider, while GPT-4 lists $30/1M input and $60/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Doubao Pro 256K lower by about $38.09 per million blended tokens. Availability is 1 providers versus 4, so concentration risk also matters.
Choose Doubao Pro 256K when long-context analysis, larger context windows, and lower input-token cost are central to the workload. Choose GPT-4 when coding workflow support 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.
FAQ
Which has a larger context window, Doubao Pro 256K or GPT-4?
Doubao Pro 256K supports 256k tokens, while GPT-4 supports 8k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.
Which is cheaper, Doubao Pro 256K or GPT-4?
Doubao Pro 256K is cheaper on tracked token pricing. Doubao Pro 256K costs $0.73/1M input and $1.32/1M output tokens. GPT-4 costs $30/1M input and $60/1M output tokens. Provider discounts or batch pricing can still change the final bill.
Is Doubao Pro 256K or GPT-4 open source?
Doubao Pro 256K is listed under Proprietary. GPT-4 is listed under Proprietary. 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, Doubao Pro 256K or GPT-4?
GPT-4 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, Doubao Pro 256K or GPT-4?
GPT-4 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.
Where can I run Doubao Pro 256K and GPT-4?
Doubao Pro 256K is available on Volcengine. GPT-4 is available on OpenAI API, Azure OpenAI, Salesforce Einstein Generative AI, and OpenRouter. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
Continue comparing
Last reviewed: 2026-05-11. Data sourced from public model cards and provider documentation.