diff --git a/docs/features/compatibility_matrix.md b/docs/features/compatibility_matrix.md
index 71882d317351f..5d448eb5c03d8 100644
--- a/docs/features/compatibility_matrix.md
+++ b/docs/features/compatibility_matrix.md
@@ -10,6 +10,7 @@ The symbols used have the following meanings:
 - ✅ = Full compatibility
 - 🟠 = Partial compatibility
 - ❌ = No compatibility
+- ❔ = Unknown or TBD
 
 !!! note
     Check the ❌ or 🟠 with links to see tracking issue for unsupported feature/hardware combination.
@@ -36,23 +37,23 @@ th:not(:first-child) {
 }
 </style>
 
-| Feature                                                   | [CP][chunked-prefill]   | [APC][automatic-prefix-caching]   | [LoRA][lora-adapter]   | <abbr title="Prompt Adapter">prmpt adptr</abbr>   | [SD][spec-decode]   | CUDA graph   | <abbr title="Pooling Models">pooling</abbr>   | <abbr title="Encoder-Decoder Models">enc-dec</abbr>   | <abbr title="Logprobs">logP</abbr>   | <abbr title="Prompt Logprobs">prmpt logP</abbr>   | <abbr title="Async Output Processing">async output</abbr>   | multi-step         | <abbr title="Multimodal Inputs">mm</abbr>   | best-of   | beam-search   |
-|-----------------------------------------------------------|-------------------------|-----------------------------------|------------------------|---------------------------------------------------|---------------------|--------------|-----------------------------------------------|-------------------------------------------------------|--------------------------------------|---------------------------------------------------|-------------------------------------------------------------|--------------------|---------------------------------------------|-----------|---------------|
-| [CP][chunked-prefill]                                     | ✅                       |                                   |                        |                                                   |                     |              |                                               |                                                       |                                      |                                                   |                                                             |                    |                                             |           |               |
-| [APC][automatic-prefix-caching]                           | ✅                       | ✅                                 |                        |                                                   |                     |              |                                               |                                                       |                                      |                                                   |                                                             |                    |                                             |           |               |
-| [LoRA][lora-adapter]                                      | ✅                       | ✅                                 | ✅                      |                                                   |                     |              |                                               |                                                       |                                      |                                                   |                                                             |                    |                                             |           |               |
-| <abbr title="Prompt Adapter">prmpt adptr</abbr>           | ✅                       | ✅                                 | ✅                      | ✅                                                 |                     |              |                                               |                                                       |                                      |                                                   |                                                             |                    |                                             |           |               |
-| [SD][spec-decode]                                         | ✅                       | ✅                                 | ❌                      | ✅                                                 | ✅                   |              |                                               |                                                       |                                      |                                                   |                                                             |                    |                                             |           |               |
-| CUDA graph                                                | ✅                       | ✅                                 | ✅                      | ✅                                                 | ✅                   | ✅            |                                               |                                                       |                                      |                                                   |                                                             |                    |                                             |           |               |
-| <abbr title="Pooling Models">pooling</abbr>               | ❌                       | ❌                                 | ❌                      | ❌                                                 | ❌                   | ❌            | ✅                                             |                                                       |                                      |                                                   |                                                             |                    |                                             |           |               |
-| <abbr title="Encoder-Decoder Models">enc-dec</abbr>       | ❌                       | [❌](gh-issue:7366)                | ❌                      | ❌                                                 | [❌](gh-issue:7366)  | ✅            | ✅                                             | ✅                                                     |                                      |                                                   |                                                             |                    |                                             |           |               |
-| <abbr title="Logprobs">logP</abbr>                        | ✅                       | ✅                                 | ✅                      | ✅                                                 | ✅                   | ✅            | ❌                                             | ✅                                                     | ✅                                    |                                                   |                                                             |                    |                                             |           |               |
-| <abbr title="Prompt Logprobs">prmpt logP</abbr>           | ✅                       | ✅                                 | ✅                      | ✅                                                 | ✅                   | ✅            | ❌                                             | ✅                                                     | ✅                                    | ✅                                                 |                                                             |                    |                                             |           |               |
-| <abbr title="Async Output Processing">async output</abbr> | ✅                       | ✅                                 | ✅                      | ✅                                                 | ❌                   | ✅            | ❌                                             | ❌                                                     | ✅                                    | ✅                                                 | ✅                                                           |                    |                                             |           |               |
-| multi-step                                                | ❌                       | ✅                                 | ❌                      | ✅                                                 | ❌                   | ✅            | ❌                                             | ❌                                                     | ✅                                    | ✅                                                 | ✅                                                           | ✅                  |                                             |           |               |
-| <abbr title="Multimodal Inputs">mm</abbr>                 | ✅                       | [🟠](gh-pr:8348)                   | [🟠](gh-pr:4194)        | ❔                                                 | ❔                   | ✅            | ✅                                             | ✅                                                     | ✅                                    | ✅                                                 | ✅                                                           | ❔                  | ✅                                           |           |               |
-| best-of                                                   | ✅                       | ✅                                 | ✅                      | ✅                                                 | [❌](gh-issue:6137)  | ✅            | ❌                                             | ✅                                                     | ✅                                    | ✅                                                 | ❔                                                           | [❌](gh-issue:7968) | ✅                                           | ✅         |               |
-| beam-search                                               | ✅                       | ✅                                 | ✅                      | ✅                                                 | [❌](gh-issue:6137)  | ✅            | ❌                                             | ✅                                                     | ✅                                    | ✅                                                 | ❔                                                           | [❌](gh-issue:7968) | ❔                                           | ✅         | ✅             |
+| Feature | [CP][chunked-prefill] | [APC][automatic-prefix-caching] | [LoRA][lora-adapter] | <abbr title="Prompt Adapter">prmpt adptr</abbr> | [SD][spec-decode] | CUDA graph | <abbr title="Pooling Models">pooling</abbr> | <abbr title="Encoder-Decoder Models">enc-dec</abbr> | <abbr title="Logprobs">logP</abbr> | <abbr title="Prompt Logprobs">prmpt logP</abbr> | <abbr title="Async Output Processing">async output</abbr> | multi-step | <abbr title="Multimodal Inputs">mm</abbr> | best-of | beam-search |
+|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
+| [CP][chunked-prefill] | ✅ | | | | | | | | | | | | | | |
+| [APC][automatic-prefix-caching] | ✅ | ✅ | | | | | | | | | | | | | |
+| [LoRA][lora-adapter] | ✅ | ✅ | ✅ | | | | | | | | | | | | |
+| <abbr title="Prompt Adapter">prmpt adptr</abbr> | ✅ | ✅ | ✅ | ✅ | | | | | | | | | | | |
+| [SD][spec-decode] | ✅ | ✅ | ❌ | ✅ | ✅ | | | | | | | | | | |
+| CUDA graph | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | | | | | | | | | |
+| <abbr title="Pooling Models">pooling</abbr> | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ✅ | | | | | | | | |
+| <abbr title="Encoder-Decoder Models">enc-dec</abbr> | ❌ | [❌](gh-issue:7366) | ❌ | ❌ | [❌](gh-issue:7366) | ✅ | ✅ | ✅ | | | | | | | |
+| <abbr title="Logprobs">logP</abbr> | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | ✅ | ✅ | | | | | | |
+| <abbr title="Prompt Logprobs">prmpt logP</abbr> | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | ✅ | ✅ | ✅ | | | | | |
+| <abbr title="Async Output Processing">async output</abbr> | ✅ | ✅ | ✅ | ✅ | ❌ | ✅ | ❌ | ❌ | ✅ | ✅ | ✅ | | | | |
+| multi-step | ❌ | ✅ | ❌ | ✅ | ❌ | ✅ | ❌ | ❌ | ✅ | ✅ | ✅ | ✅ | | | |
+| <abbr title="Multimodal Inputs">mm</abbr> | ✅ | [🟠](gh-pr:8348) | [🟠](gh-pr:4194) | ❔ | ❔ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ❔ | ✅ | | |
+| best-of | ✅ | ✅ | ✅ | ✅ | [❌](gh-issue:6137) | ✅ | ❌ | ✅ | ✅ | ✅ | ❔ | [❌](gh-issue:7968) | ✅ | ✅ | |
+| beam-search | ✅ | ✅ | ✅ | ✅ | [❌](gh-issue:6137) | ✅ | ❌ | ✅ | ✅ | ✅ | ❔ | [❌](gh-issue:7968) | ❔ | ✅ | ✅ |
 
 [](){ #feature-x-hardware }