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Mercury 3 vs Phi-4-multimodal-instruct

Mercury 3 leads the LLM Stats Score 36.1 to 2.3. Phi-4-multimodal-instruct is 2.6x cheaper per token.

Inception · Microsoft · Updated for 2026

Which is better?

Mercury 3 leads the overall LLM Stats Score 36.1 to 2.3, ranking #98 overall.

On price, Phi-4-multimodal-instruct is roughly 2.6x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Mercury 3 also accepts a larger context window (1,000,000 input tokens), making it the stronger choice for long documents and large codebases.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Mercury 3

  • overall performance matters — it scores 36.1 and ranks #98 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you process long inputs — it offers a 1,000,000 token context window
  • you want the most recent training data — it shipped Oct 2026

Choose Phi-4-multimodal-instruct

  • cost matters — it's about 2.6x cheaper per token
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Core performance indexes
36.1
#98
2.3
#338
34.8
#103
-0.6
#346
Cost, coverage & limits
Benchmark wins
—
—
Input price
$0.10 / M
$0.05 / M
Output price
$0.35 / M
$0.10 / M
Context window
1,000,000
128,000

Individual benchmarks

12 reported for Mercury 3 · 15 for Phi-4-multimodal-instruct

No common benchmarks found

Mercury 3 and Phi-4-multimodal-instructdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Phi-4-multimodal-instruct costs less

For input processing, Mercury 3 ($0.10/1M tokens) is 2.0x more expensive than Phi-4-multimodal-instruct ($0.05/1M tokens).

For output processing, Mercury 3 ($0.35/1M tokens) is 3.5x more expensive than Phi-4-multimodal-instruct ($0.10/1M tokens).

In conclusion, Mercury 3 is more expensive than Phi-4-multimodal-instruct.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Thu Oct 22 2026 • llm-stats.com
Inception
Mercury 3
Input tokens$0.10
Output tokens$0.35
Best providerInception
Microsoft
Phi-4-multimodal-instruct
Input tokens$0.05
Output tokens$0.10
Best providerDeepinfra
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

Mercury 3 accepts 1,000,000 input tokens compared to Phi-4-multimodal-instruct's 128,000 tokens. Mercury 3 can generate longer responses up to 131,072 tokens, while Phi-4-multimodal-instruct is limited to 128,000 tokens.

Inception
Mercury 3
Input1,000,000 tokens
Output131,072 tokens
Microsoft
Phi-4-multimodal-instruct
Input128,000 tokens
Output128,000 tokens
Thu Oct 22 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Phi-4-multimodal-instruct supports multimodal inputs, whereas Mercury 3 does not.

Phi-4-multimodal-instruct can handle both text and other forms of data like images, making it suitable for multimodal applications.

Mercury 3

Text
Images
Audio
Video

Phi-4-multimodal-instruct

Text
Images
Audio
Video

License

Usage and distribution terms

Mercury 3 is licensed under a proprietary license, while Phi-4-multimodal-instruct uses MIT.

License differences may affect how you can use these models in commercial or open-source projects.

Mercury 3

Proprietary

Closed source

Phi-4-multimodal-instruct

MIT

Open weights

Release Timeline

When each model was launched

Mercury 3 was released on 2026-10-19, while Phi-4-multimodal-instruct was released on 2025-02-01.

Mercury 3 is 21 months newer than Phi-4-multimodal-instruct.

Mercury 3

Oct 19, 2026

0 days ago

1.7yr newer
Phi-4-multimodal-instruct

Feb 1, 2025

1.7 years ago

Knowledge Cutoff

When training data ends

Phi-4-multimodal-instruct has a documented knowledge cutoff of 2024-06-01, while Mercury 3's cutoff date is not specified.

We can confirm Phi-4-multimodal-instruct's training data extends to 2024-06-01, but cannot make a direct comparison without Mercury 3's cutoff date.

Mercury 3

—

Phi-4-multimodal-instruct

Jun 2024

Provider Availability

Mercury 3 is available from Inception. Phi-4-multimodal-instruct is available from DeepInfra.

Mercury 3

inception logo
Inception
Input Price:Input: $0.10/1MOutput Price:Output: $0.35/1M

Phi-4-multimodal-instruct

deepinfra logo
Deepinfra
Input Price:Input: $0.05/1MOutput Price:Output: $0.10/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against Mercury 3 and Phi-4-multimodal-instruct side-by-side, then vote on the output you prefer.

Mercury 3
✓ Preferred
Phi-4-multimodal-instruct
Open in Playground

FAQ

Common questions about Mercury 3 vs Phi-4-multimodal-instruct.

Which is better, Mercury 3 or Phi-4-multimodal-instruct?

Mercury 3 leads the LLM Stats Score 36.1 to 2.3. Mercury 3 is made by Inception and Phi-4-multimodal-instruct is made by Microsoft. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Mercury 3 compare to Phi-4-multimodal-instruct in benchmarks?

Mercury 3 scores GPQA: 89.2%, AA-LCR: 77.7%, IFBench: 76.8%, MRCR v2: 75.5%, DeepSearchQA: 71.3%. Phi-4-multimodal-instruct scores ScienceQA Visual: 97.5%, DocVQA: 93.2%, MMBench: 86.7%, POPE: 85.6%, OCRBench: 84.4%.

Is Mercury 3 cheaper than Phi-4-multimodal-instruct?

Phi-4-multimodal-instruct is 2.0x cheaper for input tokens. Mercury 3 costs $0.10/M input and $0.35/M output via inception. Phi-4-multimodal-instruct costs $0.05/M input and $0.10/M output via deepinfra.

What are the context window sizes for Mercury 3 and Phi-4-multimodal-instruct?

Mercury 3 supports 1.0M tokens and Phi-4-multimodal-instruct supports 128K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Mercury 3 and Phi-4-multimodal-instruct?

Key differences include LLM Stats Score (36.1 vs 2.3), context window (1.0M vs 128K), input pricing ($0.10 vs $0.05/M), multimodal support (no vs yes), licensing (Proprietary vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes Mercury 3 and Phi-4-multimodal-instruct?

Mercury 3 is developed by Inception and Phi-4-multimodal-instruct is developed by Microsoft.