Phi 4 Multimodal Instruct vs Qianfan-OCR-Fast
Phi 4 Multimodal Instruct (2025) and Qianfan-OCR-Fast (2026) are compact production models from Microsoft Research and Baidu AI. Phi 4 Multimodal Instruct ships a 128k-token context window, while Qianfan-OCR-Fast ships a 66k-token context window. On pricing, Qianfan-OCR-Fast costs $0.68/1M input tokens versus $0.90/1M 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.
Qianfan-OCR-Fast is safer overall; choose Phi 4 Multimodal Instruct when long-context analysis matters.
Decision scorecard
Local evidence first| Signal | Phi 4 Multimodal Instruct | Qianfan-OCR-Fast |
|---|---|---|
| Best for | multimodal apps and provider-routed production | multimodal apps |
| Decision fit | Long context and Vision | Vision |
| Context window | 128k | 66k |
| Cheapest output | $0.90/1M tokens | $2.81/1M tokens |
| Provider routes | 3 tracked | 1 tracked |
| Shared benchmarks | 0 rows | 0 rows |
Decision tradeoffs
- Phi 4 Multimodal Instruct has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Phi 4 Multimodal Instruct has the lower cheapest tracked output price at $0.90/1M tokens.
- Phi 4 Multimodal Instruct has broader tracked provider coverage for fallback and procurement flexibility.
- Local decision data tags Phi 4 Multimodal Instruct for Long context and Vision.
- Local decision data tags Qianfan-OCR-Fast for Vision.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Phi 4 Multimodal Instruct
$945
Cheapest tracked route/tier: Fireworks AI
Qianfan-OCR-Fast
$1,247
Cheapest tracked route/tier: OpenRouter
Estimated monthly gap: $302. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.
Switch friction
- No overlapping tracked provider route is sourced for Phi 4 Multimodal Instruct and Qianfan-OCR-Fast; plan for SDK, billing, or endpoint changes.
- Qianfan-OCR-Fast is $1.91/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
- No overlapping tracked provider route is sourced for Qianfan-OCR-Fast and Phi 4 Multimodal Instruct; plan for SDK, billing, or endpoint changes.
- Phi 4 Multimodal Instruct is $1.91/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
Specs
| Specification | ||
|---|---|---|
| Released | 2025-01-01 | 2026-04-20 |
| Context window | 128k | 66k |
| Parameters | 5.6B | — |
| Architecture | decoder only | decoder only |
| License | MIT | Proprietary |
| Knowledge cutoff | 2024-06 | - |
Pricing and availability
| Pricing attribute | Phi 4 Multimodal Instruct | Qianfan-OCR-Fast |
|---|---|---|
| Input price | $0.90/1M tokens | $0.68/1M tokens |
| Output price | $0.90/1M tokens | $2.81/1M tokens |
| Providers |
Capabilities
| Capability | Phi 4 Multimodal Instruct | Qianfan-OCR-Fast |
|---|---|---|
| Vision | Yes | Yes |
| Multimodal | Yes | Yes |
| Reasoning | No | No |
| Function calling | No | No |
| Tool use | No | No |
| Structured outputs | No | No |
| Code execution | No | No |
| 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 is close: both models cover vision and multimodal input. That makes context budget, benchmark fit, and provider maturity more important than a simple checklist. If your application depends on one integration detail, verify it against the provider route you plan to use, not just the base model listing.
For cost, Phi 4 Multimodal Instruct lists $0.90/1M input and $0.90/1M output tokens on the cheapest tracked provider, while Qianfan-OCR-Fast lists $0.68/1M input and $2.81/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Phi 4 Multimodal Instruct lower by about $0.42 per million blended tokens. Availability is 3 providers versus 1, so concentration risk also matters.
Choose Phi 4 Multimodal Instruct when long-context analysis, larger context windows, and broader provider choice are central to the workload. Choose Qianfan-OCR-Fast when vision-heavy evaluation and lower input-token cost 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, Phi 4 Multimodal Instruct or Qianfan-OCR-Fast?
Phi 4 Multimodal Instruct supports 128k tokens, while Qianfan-OCR-Fast supports 66k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.
Which is cheaper, Phi 4 Multimodal Instruct or Qianfan-OCR-Fast?
Phi 4 Multimodal Instruct is cheaper on tracked token pricing. Phi 4 Multimodal Instruct costs $0.90/1M input and $0.90/1M output tokens. Qianfan-OCR-Fast costs $0.68/1M input and $2.81/1M output tokens. Provider discounts or batch pricing can still change the final bill.
Is Phi 4 Multimodal Instruct or Qianfan-OCR-Fast open source?
Phi 4 Multimodal Instruct is listed under MIT. Qianfan-OCR-Fast 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, Phi 4 Multimodal Instruct or Qianfan-OCR-Fast?
Both Phi 4 Multimodal Instruct and Qianfan-OCR-Fast expose vision. The better choice depends on benchmark fit, context budget, pricing, and whether your provider route exposes the same capability surface. Use this as a quick comparison signal, then confirm the provider-specific limits before committing to production.
Which is better for multimodal input, Phi 4 Multimodal Instruct or Qianfan-OCR-Fast?
Both Phi 4 Multimodal Instruct and Qianfan-OCR-Fast expose multimodal input. The better choice depends on benchmark fit, context budget, pricing, and whether your provider route exposes the same capability surface.
Where can I run Phi 4 Multimodal Instruct and Qianfan-OCR-Fast?
Phi 4 Multimodal Instruct is available on Fireworks AI, NVIDIA NIM, and Microsoft Foundry. Qianfan-OCR-Fast is available on OpenRouter. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
Continue comparing
Last reviewed: 2026-05-22. Data sourced from public model cards and provider documentation.