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Llama 3.1 Instruct 8B

open weightsdeprecated by benchmark source
Meta · released 2024-07-23 · 5 offers

Context 128K tokens

Top 5 cheapest providers (Adjusted $/task)

The same list price can give a different adjusted $/task (caching, token efficiency) — click a price for its inputs.

Within the active global provider, residency and confidentiality filters.

#ProviderAdjusted $/task
1DeepInfravia OpenRouter — Price via OpenRouter: OpenRouter's price for DeepInfra's endpoint (https://openrouter.ai/meta-llama/llama-3.1-8b-instruct/providers), collected 2026-11-03.
2Novitavia OpenRouter — Price via OpenRouter: OpenRouter's price for Novita's endpoint (https://openrouter.ai/meta-llama/llama-3.1-8b-instruct/providers), collected 2026-11-03.
3Groqvia OpenRouter — Price via OpenRouter: OpenRouter's price for Groq's endpoint (https://openrouter.ai/meta-llama/llama-3.1-8b-instruct/providers), collected 2026-11-03.
4Cloudflarevia OpenRouter — Price via OpenRouter: OpenRouter's price for Cloudflare's endpoint (https://openrouter.ai/meta-llama/llama-3.1-8b-instruct/providers), collected 2026-11-03.
5CoreWeavevia OpenRouter — Price via OpenRouter: OpenRouter's price for CoreWeave's endpoint (https://openrouter.ai/meta-llama/llama-3.1-8b-instruct/providers), collected 2026-11-03.

Composite

2 of 7 inputs6 radar axes: DesignArena's two boards share one

3.8

 Thin data · 2/7Based on only 2 of 7 Composite inputs — treat this rank as uncertain
AA Coding v4.xCoding Agent v1.4AA Intelligence (est.)AA AgenticEpoch ECISoftware ECIDesignArenaAA Coding v4.x: percentile 5AA Intelligence (est.): percentile 21

AA Coding v4.x 5.4Coding Agent v1.4 —AA Intelligence (est.) 2.9AA Agentic —Epoch ECI —Software ECI —DesignArena —/—

Radar: percentile among all models measured on each input; a gap means not measured.

Benchmark sheet

19 of 319 registered benchmark versions · bars show the percentile among all models measured on each benchmark.

Compare this model →

Agentic

  • GDPval-AA v22-151 Elo

    GDPval-AA v2 v2 → · Published board — Tests professional knowledge-work deliverables across occupations using AA's Stirrup harness.

  • Terminal-Bench Hard (AA)130.8%

    Terminal-Bench Hard (AA) pinned revision 74221fb → · Published board — Tests a pinned 44-task hard subset of terminal-based work using Terminus 2.

  • Terminal-Bench v2.1 (AA)51.5%

    Terminal-Bench v2.1 (AA) v2.1 → · Published board — Tests terminal-based work on the 89-task verified refresh using Terminus 2.

  • τ²-Bench Airline (OpenRouter run)431.4%

    τ²-Bench Airline (OpenRouter run) published 2026-09-15 → · Published board — Multi-turn service agents making tool calls under strict policy constraints. (OpenRouter's own reproducible run, as published on openrouter.ai/benchmarks.)

Coding

  • AA Coding Index v4.x · frozen 2026-10-2755.40

    AA Coding Index v4.x · frozen 2026-10-27 → · Published board — Artificial Analysis withdrew the Coding Index with Intelligence Index v5.0 (2026-10-28). These are the last v4.x values, frozen with their own date (2026-10-27).

Efficiency

Instruction-following

  • IFBench (AA single-turn)1228.6%

    IFBench (AA single-turn) published 2026-09-10 → · Published board — Tests precise single-turn instructions with deterministic rule checks.

  • LisanBench word chains, v0.2.0 (Lisan al Gaib)412.7

    LisanBench word chains, v0.2.0 (Lisan al Gaib) v0.2.0 → · Published board — A model builds the longest chain of English words it can, each differing from the last by one letter, with no repeats and only dictionary words, from 50 starting words; any broken rule ends the chain.

Knowledge

Long-context

  • AA-LCR v1.12118.0%

    AA-LCR v1.1 v1.1 → · Published board — Tests reasoning across multiple long documents with corrected answer keys and grading.

Math

  • AIME 2025 (AA)74.3%

    AIME 2025 (AA) v2025 → · Published board — Advanced mathematical problem solving on AIME I and II 2025.

Safety/Alignment

Science

Tool-use

Writing

  • EQ-Bench Creative Writing v39711 Elo

    EQ-Bench Creative Writing v3 v3 → · Published board — A LLM-judged creative writing benchmark with vocabulary and GPT-slop controls.

Unusual results

1 threshold-crossing signal flagged · 20 eligible benchmark families

How flags are calculated

Heuristic screen, not statistical significance: benchmark families are correlated and source uncertainty is unknown. Peer evidence needs ≥ 20 independently measured matched configurations from ≥ 10 distinct model families. A flag needs a directed population z-score of magnitude ≥ 1.5 and a gap of ≥ 1.5 from the leave-one-benchmark-family-out mean z in the same direction, over ≥ 5 other benchmark families.

  • unusually weak GPQA Diamond (OpenRouter run) published 2026-09-15
    Why
    Observed: 0.28912 fraction
    Peer mean 0.75171 · peer sd 0.1629 · n 122 · families 122
    Directed z -2.84 · baseline z -0.953 · gap -1.886 · profile n 19
    0.28912 fractionmeasured± 0.028 sd· 3762 tasks· 0 USD per task (measured by OpenRouter)observed 2026-09-15openrouter.ai ↗
    Evidence
    Axis: GPQA Diamond (OpenRouter run) · published 2026-09-15 · Published board
    Exact value: 0.2891191578947368 fraction
    Published standard deviation: 0.027951613519499915 fraction
    Tasks evaluated: 3762
    Published mean cost: 0.0006532387028176503 USD per task (measured by OpenRouter) — measured by OpenRouter on GPQA Diamond (OpenRouter run)
    Observed: 2026-09-15T23:29:03.209Z · publication date: not recorded
    Observation id: openrouter:meta-llama/llama-3.1-8b-instruct|gpqa_diamond
Missing coverage · 300 benchmark versions

No result does not mean a zero, or that the model was never tested. Collection failures and disputed versions retain their distinct status.

Token offers by platform · 5 offers (Adjusted $/task)

Click any underlined price to see how it is estimated and where each input comes from. How we calculate adjusted cost.

5 offers within the active global filters; “price n/a” means the provider serves the model but publishes no direct token price we could collect — no other channel's price is shown in its place.

OpenRouter (5)

Prices via OpenRouter — what OpenRouter charges for each provider's endpoint, not the provider's own direct price. Source: openrouter.ai/meta-llama/llama-3.1-8b-instruct/providers, collected 2026-11-03.

DeepInfra
Novita
Groq
Cloudflare
CoreWeave
Llama 3.1 Instruct 8B — benchmarks & cost | Benchmark Heaven