Grok 4.20 Multi-Agent in fedi-index
The score in every slice, what it is made of, value, local run and history.
fedi-index · General
B 1,413 ±2
Percentile 76 · #71 · provisional
People prefer / Solves tasks
1,426 / —
Human votes vs benchmarks, Elo-eq
Value
+24
$1.56 per 1M tokens, median of 5 providers · vendor $1.56
On your hardware
Closed weights: cloud only.
Score decomposition
B General 1,413 [1,411–1,415] Percentile 76 · #71 · components: 6 provisional
| Source | Component | Value | Elo-eq | Weight | Measured | Variant |
|---|---|---|---|---|---|---|
| LMArena |
text/overall
|
1,450 ±1.88 | 1,450 ±2 | 25.6% | 2026-10-02 | — |
| LMArena |
text/hard_prompts
|
1,448 ±2.26 | 1,438 ±2 | 25.5% | 2026-10-02 | — |
| LMArena |
text/instruction_following
|
1,420 ±2.71 | 1,432 ±3 | 12.6% | 2026-10-02 | — |
| LMArena |
text/expert
|
1,445 ±4.10 | 1,432 ±3 | 12.4% | 2026-10-02 | — |
| LMArena |
text/longer_query
|
1,431 ±2.64 | 1,429 ±2 | 6.3% | 2026-10-02 | — |
| LMArena |
text/multi_turn
|
1,452 ±3.40 | 1,446 ±3 | 6.2% | 2026-10-02 | — |
Weight is the share of the component in the score (the rest is the prior that pulls models with little data towards the population median). Methodology
B Coding 1,410 [1,406–1,415] Percentile 74 · #74 · components: 1 provisional
| Source | Component | Value | Elo-eq | Weight | Measured | Variant |
|---|---|---|---|---|---|---|
| LMArena |
text/coding
|
1,458 ±2.91 | 1,433 ±3 | 90.3% | 2026-10-02 | — |
Weight is the share of the component in the score (the rest is the prior that pulls models with little data towards the population median). Methodology
B Math 1,405 [1,396–1,413] Percentile 74 · #67 · components: 1 provisional
| Source | Component | Value | Elo-eq | Weight | Measured | Variant |
|---|---|---|---|---|---|---|
| LMArena |
text/math
|
1,441 ±5.36 | 1,433 ±5 | 87.7% | 2026-10-02 | — |
Weight is the share of the component in the score (the rest is the prior that pulls models with little data towards the population median). Methodology
B Vision 1,421 [1,418–1,425] Percentile 58 · #48 · components: 3 provisional
| Source | Component | Value | Elo-eq | Weight | Measured | Variant |
|---|---|---|---|---|---|---|
| LMArena |
vision/overall
|
1,259 ±3.13 | 1,438 ±3 | 63.0% | 2026-10-02 | — |
| LMArena |
vision/ocr
|
1,261 ±3.15 | 1,434 ±3 | 15.7% | 2026-10-02 | — |
| LMArena |
vision/diagram
|
1,261 ±4.41 | 1,428 ±4 | 15.3% | 2026-10-02 | — |
Weight is the share of the component in the score (the rest is the prior that pulls models with little data towards the population median). Methodology
B Search 1,431 [1,426–1,436] Percentile 66 · #12 · components: 1 provisional
| Source | Component | Value | Elo-eq | Weight | Measured | Variant |
|---|---|---|---|---|---|---|
| LMArena |
search/overall
|
1,204 ±2.70 | 1,446 ±3 | 93.9% | 2026-08-24 | — |
Weight is the share of the component in the score (the rest is the prior that pulls models with little data towards the population median). Methodology
A Writing 1,438 [1,433–1,442] Percentile 83 · #47 · components: 2 provisional
| Source | Component | Value | Elo-eq | Weight | Measured | Variant |
|---|---|---|---|---|---|---|
| LMArena |
text/creative_writing
|
1,436 ±3.45 | 1,465 ±4 | 62.0% | 2026-10-02 | — |
| LMArena |
text/longer_query
|
1,431 ±2.64 | 1,429 ±2 | 31.8% | 2026-10-02 | — |
Weight is the share of the component in the score (the rest is the prior that pulls models with little data towards the population median). Methodology
B Language: 繁體中文 1,419 [1,412–1,426] Percentile 71 · #65 · components: 1 provisional
| Source | Component | Value | Elo-eq | Weight | Measured | Variant |
|---|---|---|---|---|---|---|
| LMArena |
text/chinese
|
1,475 ±5.02 | 1,434 ±4 | 93.7% | 2026-10-02 | — |
Weight is the share of the component in the score (the rest is the prior that pulls models with little data towards the population median). Methodology
A Language: Deutsch 1,432 [1,417–1,448] Percentile 80 · #29 · components: 1 provisional
| Source | Component | Value | Elo-eq | Weight | Measured | Variant |
|---|---|---|---|---|---|---|
| LMArena |
text/german
|
1,457 ±9.87 | 1,451 ±8 | 92.4% | 2026-10-02 | — |
Weight is the share of the component in the score (the rest is the prior that pulls models with little data towards the population median). Methodology
A Language: English 1,429 [1,424–1,434] Percentile 82 · #51 · components: 1 provisional
| Source | Component | Value | Elo-eq | Weight | Measured | Variant |
|---|---|---|---|---|---|---|
| LMArena |
text/english
|
1,453 ±2.49 | 1,444 ±3 | 94.0% | 2026-10-02 | — |
Weight is the share of the component in the score (the rest is the prior that pulls models with little data towards the population median). Methodology
B Language: Español 1,426 [1,414–1,438] Percentile 73 · #41 · components: 1 provisional
| Source | Component | Value | Elo-eq | Weight | Measured | Variant |
|---|---|---|---|---|---|---|
| LMArena |
text/spanish
|
1,448 ±7.31 | 1,443 ±7 | 93.0% | 2026-10-02 | — |
Weight is the share of the component in the score (the rest is the prior that pulls models with little data towards the population median). Methodology
B Language: Français 1,431 [1,419–1,443] Percentile 73 · #37 · components: 1 provisional
| Source | Component | Value | Elo-eq | Weight | Measured | Variant |
|---|---|---|---|---|---|---|
| LMArena |
text/french
|
1,467 ±7.23 | 1,448 ±7 | 93.0% | 2026-10-02 | — |
Weight is the share of the component in the score (the rest is the prior that pulls models with little data towards the population median). Methodology
B Language: 日本語 1,412 [1,395–1,429] Percentile 64 · #47 · components: 1 provisional
| Source | Component | Value | Elo-eq | Weight | Measured | Variant |
|---|---|---|---|---|---|---|
| LMArena |
text/japanese
|
1,405 ±13 | 1,430 ±10 | 92.0% | 2026-10-02 | — |
Weight is the share of the component in the score (the rest is the prior that pulls models with little data towards the population median). Methodology
B Language: 한국어 1,430 [1,416–1,444] Percentile 78 · #30 · components: 1 provisional
| Source | Component | Value | Elo-eq | Weight | Measured | Variant |
|---|---|---|---|---|---|---|
| LMArena |
text/korean
|
1,417 ±9.93 | 1,448 ±8 | 92.7% | 2026-10-02 | — |
Weight is the share of the component in the score (the rest is the prior that pulls models with little data towards the population median). Methodology
A Language: Polski 1,436 [1,423–1,449] Percentile 81 · #26 · components: 1 provisional
| Source | Component | Value | Elo-eq | Weight | Measured | Variant |
|---|---|---|---|---|---|---|
| LMArena |
text/polish
|
1,455 ±8.30 | 1,454 ±7 | 92.9% | 2026-10-02 | — |
Weight is the share of the component in the score (the rest is the prior that pulls models with little data towards the population median). Methodology
A Language: Русский 1,442 [1,436–1,449] Percentile 86 · #34 · components: 1 provisional
| Source | Component | Value | Elo-eq | Weight | Measured | Variant |
|---|---|---|---|---|---|---|
| LMArena |
text/russian
|
1,457 ±3.93 | 1,458 ±4 | 93.8% | 2026-10-02 | — |
Weight is the share of the component in the score (the rest is the prior that pulls models with little data towards the population median). Methodology
History
The same in a table
| Model | 2026-10 |
|---|---|
| Grok 4.20 Multi-Agent | 1,413 B |
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