Gemini 3.8 Flash
Gemini 3.8 Flash is strong in factuality, reasoning, and long context; capable in multimodal tasks and agentic tasks; and behind the leaders in instruction following, coding, and math. Too few results yet to rate safety or multilingual tasks.
Capability profile
Bars show the model's median result as a share of the leading model's, per capability. Select a row to see its results.
Too few results yet to rate Safety or Multilingual.
Price
$0.75input$3.75outputper million tokens
From Artificial Analysis · 3 providers tracked · All prices
Evidence
89results on46benchmarks
- 28 independently verified
- 48 aggregator
- 13 vendor-reported
From 17 sources · latest Oct 19, 2026 · How verification works
API features
Tool callingStructured outputsReasoning
As listed by OpenRouter
Gemini 3.8 Flash benchmark results
89 results on 46 benchmarks, grouped by capability. Each bar is the result as a share of the capability leader's; every result links to its source.
4.0% behind the leader3 of 4 ranked benchmarks measured
- 69.70Sep 21, 2026
- AA-Omniscience · Accuracy54.60Oct 16, 2026omniscienceAccuracy
- AA-Omniscience · Non-hallucination44.82Oct 16, 2026omniscienceNonHallucination
Show 4 more factuality resultsHide 4 factuality results
- AA-Omniscience · Accuracy52.22Oct 16, 2026omniscienceAccuracy
- AA-Omniscience · Accuracy52.98Oct 16, 2026omniscienceAccuracy
- AA-Omniscience · Non-hallucination35.40Oct 16, 2026omniscienceNonHallucination
- AA-Omniscience · Non-hallucination48.10Oct 16, 2026omniscienceNonHallucination
5.9% behind the leader6 of 6 ranked benchmarks measured
- GPQA Diamond95.25Oct 16, 2026gpqa
- LiveBench · Reasoning89.29Oct 18, 2026livebench_reasoning@2026-06-25
- 89.17Sep 25, 2026
- 82.40Sep 4, 2026
- Humanity's Last Exam47.82Oct 16, 2026aa_hle
- 18.29Oct 16, 2026
Show 14 more reasoning resultsHide 14 reasoning results
- 77.50Sep 25, 2026
- 82.92Sep 25, 2026
- 15.07Sep 25, 2026
- 24.20Sep 25, 2026
- 35.00Sep 25, 2026
- 5.99Sep 25, 2026
- 3.99Sep 25, 2026
- 10.37Sep 25, 2026
- 4.00Oct 16, 2026
- 12.29Oct 16, 2026
- GPQA Diamond92.02Oct 16, 2026gpqa
- GPQA Diamond93.54Oct 16, 2026gpqa
- Humanity's Last Exam37.07Oct 16, 2026aa_hle
- Humanity's Last Exam42.12Oct 16, 2026aa_hle
9.1% behind the leader1 of 3 ranked benchmarks measured
- 81.33Oct 16, 2026
17.0% behind the leader2 of 6 ranked benchmarks measured
- MMMU-Pro85.61Oct 16, 2026aa_mmmu_pro
- CharXiv (reasoning)86.20Oct 18, 2026CharXiv-R
Show 3 more multimodal resultsHide 3 multimodal results
21.1% behind the leader3 of 7 ranked benchmarks measured
- τ-Bench V3 · Banking44.95Oct 16, 2026tauBanking
- 46.81Oct 16, 2026
Show 7 more agentic resultsHide 7 agentic results
- 52.54Oct 16, 2026
- 40.36Oct 16, 2026
- 46.06Oct 16, 2026
- Terminal-Bench 4.010.10Oct 16, 2026
- Terminal-Bench 4.019.70Oct 16, 2026
- τ-Bench V3 · Banking33.20Oct 16, 2026tauBanking
- τ-Bench V3 · Banking45.77Oct 16, 2026tauBanking
26.8% behind the leader1 of 3 ranked benchmarks measured
- LiveBench · Instruction Following81.41Oct 18, 2026livebench_instruction_following@2026-06-25
29.3% behind the leader5 of 10 ranked benchmarks measured
- Terminal-Bench 2.187.64Oct 16, 2026terminalbenchV21
- 1585.71Sep 21, 2026
- SciCode56.60Oct 16, 2026aa_scicode
- LiveBench · Coding72.49Oct 18, 2026livebench_coding@2026-06-25
- LiveBench · Agentic Coding54.24Oct 18, 2026livebench_agentic_coding@2026-06-25
Show 5 more coding resultsHide 5 coding results
- SciCode54.98Oct 16, 2026aa_scicode
- SciCode55.09Oct 16, 2026aa_scicode
- Terminal-Bench 2.183.15Oct 16, 2026terminalbenchV21
- Terminal-Bench 2.183.90Oct 16, 2026terminalbenchV21
- 89.40Oct 18, 2026
43.3% behind the leader5 of 5 ranked benchmarks measured
- LiveBench · Mathematics91.56Oct 18, 2026livebench_math@2026-06-25
- 68.42Sep 21, 2026
- 21.95Sep 21, 2026
More results
Benchmarks outside the capability baskets. They are not ranked against a leader.
- 41.47Oct 19, 2026
- livebench_language87.79Oct 18, 2026livebench_language@2026-06-25
- livebench_data_analysis54.01Oct 18, 2026livebench_data_analysis@2026-06-25
- 1495Oct 15, 2026
- 90.50Sep 25, 2026
- 97.50Sep 25, 2026
Show 25 more resultsHide 25 results
- 33.73Sep 9, 2026
- 41.10Sep 9, 2026
- 40.47Sep 9, 2026
- AA Intelligence41.00Sep 21, 2026Artificial Analysis Intelligence Index
- AA Intelligence33.45Oct 16, 2026aa_intelligence_index
- AA Intelligence40.93Oct 16, 2026aa_intelligence_index
- AA Intelligence39.77Oct 16, 2026aa_intelligence_index
- 21.35Oct 16, 2026
- 29.55Oct 16, 2026
- 28.58Oct 16, 2026
- 98.50Sep 25, 2026
- Artificial Analysis Coding Index73.52Sep 9, 2026aa_coding_index
- Artificial Analysis Coding Index76.29Sep 9, 2026aa_coding_index
- Artificial Analysis Coding Index74.06Sep 9, 2026aa_coding_index
- 73.70Oct 18, 2026
- GDP (Surge AI)35.00Oct 18, 2026GDP.pdf
- GDP.PDF (All pass rate)35.00Sep 9, 2026
- 1545.00Sep 2, 2026
- GDPval-AA v2 Elo1545.00Sep 9, 2026GDPVal-AA v2 (Elo)
- 54.90Oct 18, 2026
- 87.10Oct 18, 2026
- 87.80Sep 11, 2026
- 59.00Oct 18, 2026
- OSWorld 2.0 (partial)59.00Sep 23, 2026OSWorld 2.0
- Terminal-Bench 4.019.10Oct 18, 2026
Gemini 3.8 Flash: common questions
Who makes Gemini 3.8 Flash?
Gemini 3.8 Flash is made by Google.
When was Gemini 3.8 Flash released?
Gemini 3.8 Flash was released on Sep 2, 2026, according to Google's own announcement.
What is Gemini 3.8 Flash good at?
Gemini 3.8 Flash is strong in factuality, reasoning, and long context; capable in multimodal tasks and agentic tasks; and behind the leaders in instruction following, coding, and math. Too few results yet to rate safety or multilingual tasks.
How much does Gemini 3.8 Flash cost?
Gemini 3.8 Flash costs $0.75 per million input tokens and $3.75 per million output tokens, according to Artificial Analysis. We track its price at 3 providers. At a mix of three input tokens to one output token, it costs more than 66% of the 331 priced models we track.
How many benchmarks has Gemini 3.8 Flash been tested on?
We track 89 results for Gemini 3.8 Flash on 46 benchmarks from 17 sources, 28 of them independently verified. The latest was recorded on Oct 19, 2026.
Which API features does Gemini 3.8 Flash support?
OpenRouter lists tool calling, structured outputs, and reasoning for Gemini 3.8 Flash.
About this record
Where Gemini 3.8 Flash's numbers come from, and every name it appears under.
- Tracked since
- Aug 28, 2026
- Newest source mention
- Sep 14, 2026
Where the results come from
Verification: 89 scores · 28 independently verified · 48 aggregator-attributed · 13 vendor-reported. How these tiers are assigned
From 17 sources on 11 sites. Artificial Analysis supplies 49 of them; the 28 independently verified results come from 8 sites. Bars are coloured by trust tier.
- artificialanalysis.ai49
- arcprize.org12
- api.llm-stats.com9
- livebench.ai7
- deepmind.google3
- epoch.ai3
- datasets-server.huggingface.co2
- labs.scale.com1
- lmarena.ai1
- simple-bench.com1
- storage.googleapis.com1
Also known as
How our sources name Gemini 3.8 Flash at each reasoning setting.
| Setting | Short form | API id |
|---|---|---|
| low | gemini 3.8 flash (low) | gemini-3-8-flash-low |
| medium | gemini 3.8 flash (medium) | gemini-3-8-flash-medium |
| high | gemini 3.8 flash (high) | gemini-3.8-flash-high |