GPT-4 (0314)

API ID gpt-4-0314

gpt-4-0314 was an OpenAI model.

Status: Retired
Released: —
Shutdown: Mar 26, 2026
Replacement: GPT-5gpt-5

gpt-4-0314 stopped serving on March 26, 2026. Recommended replacement: gpt-5.

How to migrate to GPT-5

Benchmarks

Scores as each source published them

No comparison. Pick a model to see the difference on each benchmark.

Arena

Arena	GPT-4 (0314)	Rank	Date	Source
Text By category Math 1284 rank 268 Creative writing 1255 rank 291 Instruction following 1285 rank 280 Hard prompts 1306 rank 285 Long prompts 1280 rank 304 Multi-turn 1274 rank 294 Expert 1265 rank 292	1288 ±5	295 of 415 54,173 votes	Oct 13, 2026	source
Text: Coding	1330 ±9	289 of 410 8,306 votes	Oct 13, 2026	source

Rated as gpt-4-0314. Ratings come from people voting between two anonymous answers; Text is style-controlled, as on arena.ai. Data: Arena (arena.ai), CC BY 4.0.

Epoch AI

Benchmark	GPT-4 (0314)	Setting	Run	Source
GPQA Diamond	35.7%		Oct 23, 2025	source
OTIS Mock AIME 2024-2025	0.6%		Oct 22, 2025	source

Run independently by Epoch AI. Data: Epoch AI, Capabilities & benchmarking (epoch.ai/benchmarks), CC BY.

Price history

USD per 1M tokens, standard tier

No price history yet.

Prices

USD per 1M tokens, every type and band, by tier

No published prices.

Changelog

Changes we detected on OpenAI's pages

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Last checked Oct 15, 2026, 2:00 am ET · Sources: OpenAI deprecations, OpenAI pricing, OpenAI models