DeepSeek V4 Flash 0731 (Reasoning, Max Effort)
Output 241 tokens/sFirst token 0.9 sContext 1M 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.
| # | Provider | Platform | Raw input $/1M | Raw output $/1M | Adjusted $/task |
|---|---|---|---|---|---|
| 1 | Relace | OpenRouter | $0.040 | $0.080 | |
| 2 | Inceptron | OpenRouter | $0.080 | $0.200 | |
| 3 | DeepInfra | OpenRouter | $0.060 | $0.180 | |
| 4 | Inceptron | Inceptron | $0.080 | $0.200 | |
| 5 | Sail Research | OpenRouter | $0.074 | $0.342 |
Composite
5 of 7 inputs · 2 from the model family6 radar axes: DesignArena's two boards share one75.0
AA Coding 69.1Coding Agent v1.4 49.8AA Intelligence 34.5AA Agentic 41.7Epoch ECI 154.5Software ECI 150.0DesignArena —/—
Radar: percentile among all models measured on each input; a gap means not measured.
Benchmark sheet
30 of 140 registered benchmark versions · bars show the percentile among all models measured on each benchmark.
- Epoch ECI · attached
- Software ECI · attached
Agentic
AA-Briefcase711,259 Elo
AA-Briefcase published 2026-09-10 ↗ · Published board — Tests multi-week professional knowledge-work projects with linked tasks and large source collections.
GDPval-AA v2851,468 Elo
GDPval-AA v2 v2 ↗ · Published board — Tests professional knowledge-work deliverables across occupations using AA's Stirrup harness.
Terminal-Bench v2.1 (AA)7978.7%
Terminal-Bench v2.1 (AA) v2.1 ↗ · Published board — Tests terminal-based work on the 89-task verified refresh using Terminus 2.
Terminal-Bench v4.0 (AA)7212.1%
Terminal-Bench v4.0 (AA) v4.0 ↗ · Published board — Tests terminal-based work on the 66-task release using mini-SWE-agent v2.4.6.
τ²-Bench Airline (OpenRouter run)6072.8%
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.)
AA Agentic Index8041.7
AA Agentic Index published 2026-09-18 ↗ · Published board — Artificial Analysis publishes one Agentic Index per model, measured on its primary configuration and relayed by OpenRouter's Benchmarks API; the value is attached at family scope on the deterministic representative. Artificial Analysis publishes this board without a version number; we keep the date each result was retained.
Coding
Artificial Analysis Coding Agent Index v1.43649.8%
Artificial Analysis Coding Agent Index v1.4 v1.4 ↗ · Codex — The retained AA Coding Agent Index measures coding-agent systems using the earlier three-component implementation.
Artificial Analysis Coding Agent Index v1.5038.7%
Artificial Analysis Coding Agent Index v1.5 v1.5 ↗ · Codex — Measures coding-agent systems on DeepSWE v1.1, Terminal-Bench 4.0 and SWE-Atlas-QnA.
SciCode (AA subproblems) v1.0.16050.3%
SciCode (AA subproblems) v1.0.1 ↗ · Published board — Tests scientific Python programming with scientist-annotated background information.
AA Coding Index7969.1
AA Coding Index published 2026-09-19 ↗ · Published board — Artificial Analysis publishes this board without a version number; we keep the date each result was retained.
Efficiency
GPQA Diamond (OpenRouter run) — measured cost per task72$0.0079
GPQA Diamond (OpenRouter run) — measured cost per task published 2026-09-15 ↗ · Published board — Mean USD OpenRouter actually spent per task while running GPQA Diamond for this configuration.
τ²-Bench Airline (OpenRouter run) — measured cost per task97$0.0082
τ²-Bench Airline (OpenRouter run) — measured cost per task published 2026-09-15 ↗ · Published board — Mean USD OpenRouter actually spent per task while running τ²-Bench Airline for this configuration.
Knowledge
Humanity's Last Exam (AA text-only)9038.6%
Humanity's Last Exam (AA text-only) published 2026-09-10 ↗ · Published board — Tests expert-level knowledge on AA's text-only Humanity's Last Exam subset.
AA-Omniscience Index68-14.3
AA-Omniscience Index published 2026-09-10 ↗ · Published board — Tests factual reliability while rewarding correct answers and penalizing hallucinations.
SimpleQA Verified (run by Epoch AI)1533.6%
SimpleQA Verified (run by Epoch AI) published 2026-09-16 ↗ · Published board — Short fact-seeking questions answered without tools, testing whether a model knows a fact rather than guessing; Google DeepMind's cleaned version of OpenAI's SimpleQA, run by Epoch AI.
Long-context
GDP.pdf (AA)4911.0%
GDP.pdf (AA) published 2026-09-10 ↗ · Published board — Tests professional reasoning over long PDFs with AA document preparation and grading.
AA-LCR v1.18879.7%
AA-LCR v1.1 v1.1 ↗ · Published board — Tests reasoning across multiple long documents with corrected answer keys and grading.
MLCR-AA4813.3%
MLCR-AA published 2026-09-10 ↗ · Published board — Tests medical-record synthesis and reasoning across long, fragmented case documents.
Math
FrontierMath Tiers 1–3 v2 (Epoch AI)2757.5%
FrontierMath Tiers 1–3 v2 (Epoch AI) v2 ↗ · Published board — Unpublished, expert-written mathematics problems from undergraduate to research level with automatically checkable answers, run by Epoch AI on its private v2 set.
FrontierMath Tier 4 v2 (Epoch AI)1724.4%
FrontierMath Tier 4 v2 (Epoch AI) v2 ↗ · Published board — The hardest, research-level tier of Epoch AI's unpublished FrontierMath problems, run by Epoch AI on its private v2 set.
Reasoning
Chess Puzzles (Epoch AI)6433.0%
Chess Puzzles (Epoch AI) published 2026-09-18 ↗ · Published board — Best-move selection on 100 novel chess positions generated programmatically by Epoch AI, each with a single Stockfish-verified best move; probes spatial reasoning and planning.
Mystery Game Puzzles (Epoch AI)6434.0%
Mystery Game Puzzles (Epoch AI) published 2026-09-18 ↗ · Published board — Best-move selection on 100 mid-game positions of a well-known game whose identity Epoch deliberately keeps undisclosed, generated programmatically like Chess Puzzles.
AA Intelligence Index9134.5
AA Intelligence Index published 2026-09-19 ↗ · Published board — Artificial Analysis publishes this board without a version number; we keep the date each result was retained.
Science
CritPt (AA)9016.6%
CritPt (AA) published 2026-09-10 ↗ · Published board — Tests research-level physics reasoning with Python, symbolic and numerical answers.
GPQA Diamond (AA)9190.8%
GPQA Diamond (AA) published 2026-09-10 ↗ · Published board — Tests graduate-level biology, physics and chemistry knowledge on the Diamond subset.
GPQA Diamond (OpenRouter run)7085.1%
GPQA Diamond (OpenRouter run) published 2026-09-15 ↗ · Published board — Graduate-level science questions that resist retrieval and reward careful reasoning. (OpenRouter's own reproducible run, as published on openrouter.ai/benchmarks.)
GPQA Diamond (Epoch AI run)7491.0%
GPQA Diamond (Epoch AI run) published 2026-09-18 ↗ · Published board — Epoch AI's own inspect-ai runs of GPQA Diamond, the 198-question graduate-level science multiple-choice set.
Tool-use
AutomationBench-AA v1.0.67854.0%
AutomationBench-AA v1.0.6 ↗ · Published board — Tests multi-app SaaS workflows through REST tools on a held-out AutomationBench split.
τ³-Banking (AA) v1.0.18439.4%
τ³-Banking (AA) v1.0.1 ↗ · Published board — Tests banking support agents that retrieve policies and change account state through tools.
Writing
EQ-Bench Creative Writing v3741,438 Elo
EQ-Bench Creative Writing v3 v3 ↗ · Published board — A LLM-judged creative writing benchmark with vocabulary and GPT-slop controls.
Judgemark v43330.7
Judgemark v4 v4 ↗ · Published board — Meta-evaluation that rates LLM judges on how discriminatively they score fixed creative-writing samples.
EQ-Bench Longform Creative Writing v1.117661.2
EQ-Bench Longform Creative Writing v1.11 ↗ · Published board — LLM-judged benchmark in which models plan and write a short story/novella over 8x 1000-word turns, scored 0-100 across 14 rubric dimensions.
Missing coverage · 113 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 · 27 offers (Adjusted $/task)
Click any underlined price to see how it is estimated and where each input comes from. How we calculate adjusted cost.
27 offers within the active global filters; “—” means the catalog is active but no public token price is available.
OpenRouter (21)
| OpenInferencefree — Free route: rate- and quota-limited, availability may change — not used as a paid price | globalopen-inference/fp8 | $0 raw in $/1M | $0 raw out $/1M | not a paid price |
| Relace | globalrelace/fp4 | $0.040 raw in $/1M | $0.080 raw out $/1M | |
| Inceptron | globalinceptron/fp4EU | $0.080 raw in $/1M | $0.200 raw out $/1M | |
| DeepInfra | globaldeepinfra/fp8 | $0.060 raw in $/1M | $0.180 raw out $/1M | |
| Sail Research | globalsail-research/fp4 | $0.074 raw in $/1M | $0.342 raw out $/1M | |
| Reka | globalreka/fp4 | $0.110 raw in $/1M | $0.660 raw out $/1M | |
| BaseTen | globalbaseten/fp8 | $0.130 raw in $/1M | $0.260 raw out $/1M | |
| Fireworks | globalfireworks | $0.220 raw in $/1M | $0.660 raw out $/1M | |
| Wafer | globalwafer/fast | $0.100 raw in $/1M | $0.250 raw out $/1M | |
| Together | globaltogether | $0.140 raw in $/1M | $0.280 raw out $/1M | |
| Makora | globalmakora | $0.090 raw in $/1M | $0.195 raw out $/1M | |
| DigitalOcean | globaldigitalocean | $0.119 raw in $/1M | $0.238 raw out $/1M | |
| Venice | globalvenice | $0.175 raw in $/1M | $0.350 raw out $/1M | |
| CoreWeave | globalcoreweave/fp8 | $0.130 raw in $/1M | $0.280 raw out $/1M | |
| Morph | globalmorph/bf16 | $0.142 raw in $/1M | $0.400 raw out $/1M | |
| Parasail | globalparasail/fp8 | $0.140 raw in $/1M | $0.280 raw out $/1M | |
| Novita | globalnovita/fp8 | $0.409 raw in $/1M | $1.23 raw out $/1M | |
| SiliconFlow | globalsiliconflow/fp8 | $0.220 raw in $/1M | $0.660 raw out $/1M | |
| NextBit | globalnextbit/fp8EU | $0.352 raw in $/1M | $1.06 raw out $/1M | |
| Phala | globalphalaTEE | $0.440 raw in $/1M | $1.32 raw out $/1M | |
| Mancer 2 | globalmancer/fp8 | $0.200 raw in $/1M | $0.600 raw out $/1M |
Inceptron (1)
| Inceptron | euEU | $0.080 raw in $/1M | $0.200 raw out $/1M |
TensorX (1)
| TensorX | euEU | $0.250 raw in $/1M | $0.300 raw out $/1M |
Nebius (1)
| Nebius | us | $0.140 raw in $/1M | $0.280 raw out $/1M |
Chutes (1)
| Chutes | globalTEE | $0.440 raw in $/1M | $1.32 raw out $/1M |
Scaleway (1)
| Scaleway | euEU | $0.460 raw in $/1M | $0.920 raw out $/1M |
Azure AI Foundry (1)
| Azure AI Foundry | global | $0.440 raw in $/1M | $1.32 raw out $/1M |