Anthropic

Claude Sonnet 3.5

Type
language model
Context
200K tokens
Max output
8K
Released
5 June 2024
Knowledge cutoff
April 2024
API string
anthropic/claude-sonnet-3.5

The provider has deprecated this model. It still responds, but it is not a good choice for new projects.

Prices by provider

Provider Input, $ per 1M Output, $ per 1M In our data since
Poe $2.6 $13 31 Jul 2026
gradient_ai $3 $15 1 Aug 2026
vercel_ai_gateway $3 $15 1 Aug 2026
Cloudflare AI Gateway $3 $15 1 Aug 2026
DigitalOcean Gradient AI $3 $15 1 Aug 2026
Google Vertex AI $3 $15 1 Aug 2026
OpenRouter $3 $15 1 Aug 2026
SAP AI Core $3 $15 1 Aug 2026
Snowflake $3 $15 1 Aug 2026
Replicate $3.75 $18.75 1 Aug 2026

Only the base tier and only per-token prices are shown. Batch, discounted and cached rates, as well as prices per image or per second of video, do not go into this table: they cannot stand in the same column as a price per million tokens.

The date in the last column is the day this price first entered our collection. The price may well be older: before that day we simply were not recording it. It has not changed since — otherwise a new row with a new date would stand in its place.

Measurement results

Task set Result Run conditions Measured by
Arena Score, programming 1,306.99 1,300–1,314 — —
Arena Score, mathematics 1,303.37 1,296–1,311 — —
Arena Score, multi-turn dialogue 1,299.25 1,292–1,306 — —
Arena Score in French 1,292.38 1,269–1,316 — —
Arena Score in Spanish 1,288.78 1,267–1,311 — —
Arena Score in English 1,287.47 1,283–1,292 — —
Arena Score in Russian 1,281.55 1,273–1,290 — —
Arena Score, overall 1,281.08 1,278–1,284 — —
Arena Score, hard prompts 1,275.69 1,270–1,281 — —
Arena Score, long queries 1,275.23 1,268–1,283 — —
Arena Score, instruction following 1,270.05 1,265–1,275 — —
Arena Score, expert questions 1,246.43 1,235–1,258 — —
Arena Score, creative writing 1,238.49 1,231–1,246 — —
Arena Score, working with images 1,120.44 1,110–1,130 — —
MATH, difficulty level five 51.68 % · with a tuned harness Epoch evaluations
GPQA Diamond — graduate-level questions 38.72 % · with a tuned harness Epoch evaluations
WeirdML — unusual machine learning tasks 30.97 % — WeirdML Leaderboard
Cybench — cybersecurity tasks 17.5 % · with a tuned harness Cybench leaderboard
SimpleBench — trick questions 13 % — SimpleBench Leaderboard
Mock AIME 2024–2025 — olympiad problems 6.43 % · with a tuned harness Epoch evaluations