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Google: Gemini 2.5 Flash Lite

gemini-2-5-flash-lite
  • 1,048,576 context
5/27axes covered
Best percentile
98.1HHEM Hallucination (Vectara)
Composite standing
59.3shrunk · 5/27 axes

What the data says

Benchmarked on 5 of 27 tracked axes. Every figure below is the model's own published result on that board.

Strongest axes

  • 98.1 pct — HHEM Hallucination (Vectara) (96.7%)

Uneven: 44.5 percentile points between its best and worst axis — 98.1 pct on HHEM Hallucination (Vectara) versus 53.6 pct on MMLU-Pro (Artificial Analysis).

  • HHEM Hallucination (Vectara)98.1 pct96.7%Verify →
  • LiveCodeBench (Artificial Analysis)62.6 pct59.3%Verify →
  • IFBench (Artificial Analysis)56.8 pct49.9%Verify →
  • BFCL v4 (function calling)Dormant board53.7 pct36.9%Verify →
  • MMLU-Pro (Artificial Analysis)53.6 pct75.9%Verify →
  • OverallNot benchmarked
  • WebDev ArenaNot benchmarked
  • Vision ArenaNot benchmarked
  • Factuality ArenaNot benchmarked
  • Search ArenaNot benchmarked
  • Document ArenaNot benchmarked
  • Agent ArenaNot benchmarked
  • GPQA DiamondNot benchmarked
  • AIME (math)Not benchmarked
  • FrontierMathNot benchmarked
  • SimpleQA VerifiedNot benchmarked
  • ARC-AGI-2Not benchmarked
  • Humanity's Last ExamNot benchmarked
  • SimpleBenchNot benchmarked
  • LiveBenchNot benchmarked
  • SWE-bench Verified (live board)Not benchmarked
  • Terminal-Bench 4.0Not benchmarked
  • SWE-bench VerifiedNot benchmarked
  • Terminal-BenchNot benchmarked
  • CodingNot benchmarked
  • Instruction followingNot benchmarked
  • Hard promptsNot benchmarked

Percentiles are the model's standing within each board's own population. Axes marked "not benchmarked" have no published result for this model — that is an absence of data, not a low score.

How to run it

Use it hosted

API model IDgoogle/gemini-2.5-flash-lite
Context length1,048,576 tokens
Max output65,535 tokens
Acceptstext, image, file, audio, video
Input price$0.10 per 1M tokens
Cached input price$0.01 per 1M tokens
Output price$0.40 per 1M tokens

API parameters this endpoint supports

Include reasoningMax tokensReasoningResponse formatSeedStop sequencesStructured outputsTemperatureTool choiceTool callingTop-p

Example request

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"google/gemini-2.5-flash-lite","messages":[{"role":"user","content":"Hello"}]}'

View on OpenRouter →

Identifiers, limits and prices are synced from the upstream source shown above. Any field we haven't synced is left out entirely rather than guessed.

  • Gemini-2.5-Flash-Lite (FC) stands at 59.3 (raw mean 64.9) — measured on 5 of 27 axes.

    standingtemplateVerify →

Every claim is a computed fact from the current board data, phrased by a low-temperature model call and rejected by a validation gate if any number is not in the source row. How the leaderboards work →