Benchmarks / Speed

Latency (Time to First Token)

Median seconds from request to first streamed chunk as measured by AA; may be a reasoning token. This is not time to first answer.

211models
–Open Index weight
–last updated

Latency (Time to First Token)

Lower is better · best effort per model

Chart settings
211 of 211 selected

full table below

#ModelEffortScoreCost / taskHarness
1Gemini 2.5 Flash Litenone0s––
2North Mini Code–0s––
3Gemini 2.5 Flashnone0s––
4Granite 4.2 3B–0s––
5Command A–1s––
6Haiku 4.5none1s––
7NVIDIA Nemotron 3 Nano 30B A3B (Non-reasoning)none1s––
8Qwen 3 30B-A3B–1s––
9NVIDIA Nemotron Nano 9B V2 (Reasoning)–1s––
10Nemotron 3.5 Lightning–1s––
11Celeris-1none1s––
12Grok 4.20none1s––
13GPT-5.4 Nanonone1s––
14GPT-4.1 Nanonone1s––
15Granite 4.2 8B–1s––
16Muse Spark Open (Xhigh)xhigh1s––
17Grok 4.3none1s––
18Qwen 3–1s––
19gpt-oss-20bhigh1s––
20Ministral 3 3Bnone1s––
21GPT-5.4 Mininone1s––
22DeepSeek V3none1s––
23GPT-4.1 Mininone1s––
24Qwen 3.5 9Bnone1s––
25GPT-5 Nanominimal1s––
26Nemotron 3 Nano Omni 30B A3B Reasoning–1s––
27GPT-5.6 Lunanone1s––
28GPT-5.6 Terranone1s––
29GPT-5.4none1s––
30Gemini 3.5 Flashminimal1s––
31Ministral 3 8Bnone1s––
32GPT-5 Miniminimal1s––
33Gemma 4 E4B (Non-reasoning)none1s––
34GPT-5.5 Instant–1s––
35Phi-4 Mini Instructnone1s––
36Nova Micronone1s––
37Qwen 3 235B-A22B–1s––
38gpt-oss-120bhigh1s––
39Mistral Small 4–1s––
40GPT-5.2none1s––
41Nemotron 3.5 Super VL–1s––
42GPT-6 Solnone1s––
43Granite 4.2 30B–1s––
44GPT-5.5none1s––
45Sonnet 5none1s––
46Qwen 3.5 4B–1s––
47GPT-4.1none1s––
48Llama 3.1 8bnone1s––
49Nova Litenone1s––
50DeepSeek V3.1none1s––
51Mistral Small 3.2none1s––
52Gemma 4 E4B (Reasoning)–1s––
53GPT-4onone1s––
54GPT-5.6 Solnone1s––
55GPT-4o mininone1s––
56Gemini 3 Flashnone1s––
57GPT-6 Lunanone1s––
58Qwen 3 14B–1s––
59NVIDIA Nemotron 3 Nano 30B A3B (Reasoning)–1s––
60Llama 4 Scoutnone1s––
61Mistral Small 3.1none1s––
62Gemma 4 26B–1s––
63Nova 2.0 Pro Preview (Non-reasoning)none1s––
64Mistral Small 3none1s––
65Qwen 3 Codernone1s––
66Ministral 3 14Bnone1s––
67Mistral Large 3none1s––
68Gemma 4 31B–1s––
69Sonnet 4.5none1s––
70NVIDIA Nemotron Nano 9B V2 (Non-reasoning)none1s––
71Nova Pronone1s––
72DeepSeek R1–1s––
73NVIDIA Nemotron Nano 12B v2 VL (Non-reasoning)none1s––
74Mixtral 8x7B Instructnone1s––
75Llama 4 Mavericknone1s––
76Nova 2.0 Lite (Non-reasoning)none1s––
77GPT-5.1none1s––
78GPT-5minimal1s––
79DeepSeek V4 Flashmax1s––
80Opus 4.5none1s––
81DeepSeek V4.1 Flashmax1s––
82Gemini 3.7 Flashlow1s––
83Sonnet 4.6none1s––
84Muse Glimmer (High)high1s––
85Kimi K2none1s––
86GLM 5.2none1s––
87Qwen 3 32Bnone1s––
88Trinity Large Thinking–1s––
89DeepSeek V4 Flash 0731max1s––
90MiniMax M3–1s––
91Sonnet 5.5low1s––
92Solar Pro 3high1s––
93Nemotron 3 Ultramax1s––
94Nemotron 3 Super 120B A12B (Reasoning)–1s––
95Quasar 438B (Max, Based on GLM-5.2)max1s––
96Opus 4.7high1s––
97MiniMax M2–1s––
98Agnes 2.5 Pro Beta–1s––
99MiniMax M2.5–1s––
100Reka Flash 3–1s––
101Llama 3.2 11bnone2s––
102MiniMax M2.1–2s––
103Magistral Small 1.2–2s––
104GLM 5none2s––
105Mistral Large 4–2s––
106Solar Pro 4–2s––
107MiniMax M2.7–2s––
108GLM 4.7 Flashnone2s––
109DeepSeek V4 Pro 0813max2s––
110DeepSeek V4 Pro 0424none2s––
111Grok Build 0.1–2s––
112GLM 5.1–2s––
113Opus 5low2s––
114Llama 3.3 70bnone2s––
115Inkling Small–2s––
116MiniMax M1–2s––
117Ling 3.1 Flash–2s––
118Grok 3none2s––
119DeepSeek V4 Flash 0420max2s––
120GLM 4.7none2s––
121Ling 3.0 Flash Fin–2s––
122Qwen 3.5none2s––
123Solar Mini 4–2s––
124Kimi K2.5–2s––
125Inklingxhigh2s––
126Grok 3 Minihigh2s––
127Llama 3.1 70bnone2s––
128Qwen 3.6 Plus–2s––
129Qwen 3.6 35B-A3B–2s––
130Qwen 3.5 35B-A3B–2s––
131Qwen 3.8 Flash–2s––
132MiMo V2.5 Pronone2s––
133Qwen 3.5 397B-A17B–2s––
134Step 5 Preview–2s––
135Qwen 2.5 Turbonone2s––
136Qwen 3.7 Plus–2s––
137Mistral Medium 3.5high2s––
138Qwen 3.7 Maxmax2s––
139Llama 3.1 405bnone2s––
140Qwen 3.5 122B-A10Bnone2s––
141Gemma 4 12Bnone2s––
142GLM 4.5 Air–2s––
143Ling-flash-2.0none2s––
144Mistral Medium 3none2s––
145Step 3.7 Flashhigh2s––
146Opus 4.6high2s––
147Phi-4none3s––
148LongCat 2.0–3s––
149GLM 5.3 Flashmax3s––
150GLM 4.5 V–3s––
151Fable 5.1low3s––
152Qwen 3.8 Maxmax3s––
153Hy3–3s––
154GLM 5.3max3s––
155Kimi K2.6none3s––
156Qwen 3.8 2.4T-A95B–3s––
157Seed-OSS-36B-Instruct–3s––
158Ling 3.0 Flash–3s––
159GPT-6 Astralow3s––
160GPT-4none3s––
161GPT-6.1 Sollow3s––
162Mercury 2.5–3s––
163Kimi K2.7 Code–3s––
164Step 3.5 Flash 2603–3s––
165Step 3.5 Flash–3s––
166GLM 4.6–3s––
167Kimi K3low3s––
168GLM 4.6 V–4s––
169Qwen 3.6 27Bnone4s––
170Ring-2.6-1Txhigh4s––
171Grok 4.7low4s––
172Qwen 3.8 27Blow4s––
173Qwen 2.5 72Bnone4s––
174MiMo V2.6 Pro–4s––
175Gemini 3.1 Flash-Litehigh4s––
176MiMo V2.5–4s––
177MiMo V2.6 Flash–5s––
178Qwen 3.5 27Bnone6s––
179o3–6s––
180Grok 4.6low7s––
181Haiku 5.5low7s––
182o3 mini–7s––
183Gemini 3.5 Flash-Litehigh7s––
184GPT-5.1 Codexhigh7s––
185Grok 4–7s––
186Mercury 2high7s––
187Opus 5.5low8s––
188Grok 4.5high8s––
189Nova 2.0 Pro Preview (Low)low8s––
190Granite 3.3 8B (Non-reasoning)none9s––
191GPT-5 Codexhigh10s––
192Nova 2.0 Lite (Low)low10s––
193GPT-5.1 Codex Minihigh11s––
194Nova 2.0 Pro Preview (Medium)medium13s––
195Muse Spark 1.2xhigh13s––
196Gemini 3.6 Flashhigh15s––
197Nova 2.0 Lite (Medium)medium17s––
198Gemini 3.1 Pro–17s––
199Nova 2.0 Lite (High)high17s––
200o4 minihigh21s––
201Gemini 2.5 Pro–21s––
202Muse Spark 1.1xhigh22s––
203Gemini 3.8 Flashhigh24s––
204Muse Spark 1.3xhigh24s––
205Ling 3.0 Tiny–32s––
206Opus 4.8max34s––
207Muse Wondermax42s––
208Gemini 4high45s––
209GPT-5.3 Codexxhigh70s––
210GPT-5.2 Codexxhigh75s––
211Fable 5max99s––